孔孔径的英文

• bore

• "孔"英文翻译    hole; opening; aperture
• "孔径"英文翻译    aperture; diameter of apertu ...
• "筛孔孔径" 英文翻译 :    sieve size
• "微孔孔径" 英文翻译 :    pore size
• "毛孔孔径；毛孔大小" 英文翻译 :    pore size
• "孔孔" 英文翻译 :    koungkoug
• "孔径" 英文翻译 :    [物理学] aperture; diameter of aperture; [机械工程] bore diameter; caliber; pore size◇孔径比 [光学] aperture ratio; 孔径表面 aperture surface; 孔径公差 hole tolerance; 孔径角 [光学] angular aperture; aperture angle; 孔径校正 [讯] aperture correction; 孔径宽度 aperture; 孔径调准器 aperture compensator; 孔径天线 aperture antenna; 孔径象差 [光学] aperture aberration
• "具孔孔" 英文翻译 :    pororate
• "孔孔河" 英文翻译 :    kong kong; kongkong
• "尤孔孔" 英文翻译 :    youkounkoun
• "大射孔孔眼" 英文翻译 :    big-entry-hole
• "单孔孔对" 英文翻译 :    simple pit pair; simplepitpair
• "射孔孔道" 英文翻译 :    perforated tunnel; perforation channel; perforation tunnel
• "射孔孔眼" 英文翻译 :    bullet hole; perf
• "网孔孔隙度" 英文翻译 :    mesh porosity
• "岩石孔孔隙" 英文翻译 :    rock pore
• "针孔孔隙度" 英文翻译 :    pinpoint porosity
• "钻孔孔深度" 英文翻译 :    boring depth
• "射孔孔眼摩擦" 英文翻译 :    perforation friction
• "特长射孔孔道" 英文翻译 :    extra-long perforation tunnel
• "半孔径" 英文翻译 :    semiaperture
• "大孔径" 英文翻译 :    large aperture; lav
• "单孔径" 英文翻译 :    aperture single; ingle aperture
• "多孔径" 英文翻译 :    aperture multiple; aperture, multiple
• "阀孔径" 英文翻译 :    clear valve diameter

• 2 four hole diameter of valve : connect to side of instrument positive - negative pressure container 4 - 12
  2阀体四孔孔径:接仪表正负压容室侧: 4 - 12
• Flat steel hook uses en362 standard , the tensile strength is 22kn , the opening is 19mm and the round hole s diameter is 22mm
  扁钢钩扁钢钩，采用en362标准。抗拉强度22kn ，开口19mm ,圆孔孔径22mm表面镀锌。
• Complete the design of application program and study the data processing algorithm on the ground of accurate diameter measure applying to small
  4 .进行了主机应用程序的设计,并以超精密小孔孔径测量为背景进行了主机上数据后处理算法的研究。
• For a given aperture size and vibration acceleration , the relations between material flow , flow time and vibration frequency were studied by experiments
  通过试验确定了在网孔孔径和振动加速度一定的情况下，物料流量与流动时间以及振动频率的关系。
• The jet noise theory is used to analyze noise produced during the opening period of the suction or discharge valves in a similar way , theoretical calculations are made
  根据噪声产生原理，指出降低噪声的根本途径是降低气流通过气阀前后的压力损失，并给出降低气流噪声的主要途径是：提出减小阀片刚性、厚度以及扩大排气孔孔径等。
• Studies have shown , lead impeller nozzle it forms the hole to be equal to size of the nozzle , gush out from light , difficult to arrange bits and realize it cut one layer of advantages effectively ; under the equal condition , rotate the nozzle by oneself , can be designed in accordance with the actual need while vary the size of aperture of hole , gush out the distance longer effectively , it is apt to give play to the role of its pulse broken rock
  以此设计出限速部分的参数，且初步讨论射流功率与转速之间的关系。研究表明，内导叶轮喷头形成钻孔孔径与喷头大小相当，有效喷距小，不易排屑和实现其切向剥层优势；同等条件下，自旋转喷头，成孔孔径大小可依实际需要设计，有效喷距较长，易于发挥其脉冲破岩作用。
• This paper presents an investigation on a new type of rubber damper , that is , a rubber damper with honeycomb structure . the honeycomb structure will enhance the energy dissipation of a rubber damper and as a result increase the damping of the damper . the performances of honeycomb dampers are experimentally tested by a test rig . the results show that the diameter and the density of holes of the honeycomb structure are important parameters in the design of the damper . for a damper of given size , there are optimum values of both parameters with which the damper provides highest damping . additionally the honeycomb structure does not change the correlation of damping to frequency . a practical honeycomb damper is designe d and applied to inlet pipe of a screw compressor in a petroleum factory for vibration reduction . the vibration of the pipe is obviously suppressed by the damper , at least 25 %
  本文采用理论分析和实验相结合的方法，研究了蜂窝孔这种结构因素对橡胶阻尼材料阻尼性能的影响。在自行设计、制作的悬臂式阻尼测试实验装置上，对蜂窝式橡胶阻尼器的阻尼性能进行了大量的实验测试，初步找出了蜂窝孔孔径、孔数以及预压缩量等因素与阻尼器阻尼性能的关系。本文利用实验研究的结论，设计了一种专用的蜂窝式橡胶阻尼器，并应用于某厂螺杆压缩机进口管道的减振，取得了明显的减振效果。
• Cellulose products are commonly prepared through the well - known viscose process or the cuprammonium method . both these two methods have serious environmental pollution . the green nmmo process using n - methyl - morpholine - n - oxide ( nmmo ) as the direct solvent of cellulose can be used to prepare the biodegradable cellulose membranes with improved mechanical properties and controllable pores
  90年代开发的nmmo工艺采用n -甲基吗啉- n -氧化物( nmmo )作为直接溶剂来溶解纤维素，利用该绿色工艺可以制备力学性能优越、可生物降解、微孔孔径易于控制的纤维素膜。
• The relationships between the laser performance index , such as laser power densities , pulse energy and energy densities , and the diameter of holes have been set up , and a experience formula between the energy density and the diameter of holes has been established by the regression method , based on the experiment results
  在此基础上，本文对微喷带激光打孔机的性能进行了试验研究，得到了激光功率密度、激光脉冲能量和激光能量密度对打孔孔径的影响关系。通过数据回归的方法，建立了激光能量密度与孔径之间的半经验公式。
• The author has analysed the seepage behavior of the fields in slope with the major parameter of the drain hole diameter and the length of hole . it is concluded that within the usual diameter of the hole , the size of the hole diameter has only minor influence on the field and the length of hole has more distinct influence . the author has analysed the effect of the center spacing change on the seepage field
  其次，本文利用排水子结构法模拟排水孔，对排水孔孔径、孔长多种布设方案的渗流场分布对比分析，认为在通常可能取值的孔径范围内，孔径变化对排水孔排水效果有影响，但影响较小；提出了孔径选择的原则；排水孔排水效果对排水孔孔长变化比较敏感，排水孔布设长度的选取应根据边坡处治需要降低水头的沿边坡倾向方向的边坡范围来确定。