fan system造句

• Economical operation of the fan system
  通风机系统经济运行
• The methods of electric power balance test and calculation in fan system
  通风机系统电能平衡测试与计算方法
• Safety inspecting - testing specification of main using fan system for coal mine
  煤矿在用主通风机系统安全检测检验规范
• Study of method of fault diagnosis of double local - fans system in high - gas mine
  高瓦斯矿井双局扇系统故障诊断方法的研究
• The application of inverter in cooling tower fan system modification was introduced
  摘要介绍了变频器在冷却塔风机系统改造中的应用。
• Test method for measuring air performance characteristics of vacuum cleaner motor fan systems
  测定真空除尘器马达风扇系统空气特性的试验方法
• Yield mapping has become an important part of precision fanning system . it tends to be the first stage in implementing pf
  那么产量图系统就是精确农业体系中至关重要的一个环节，可以说是实施精确农业战略的第一步。
• According to the situation of equipment management and safety requirement of blast furnace ' s fan system , changzhi iron & steel co . ltd has raised this thesis
  课题是根据长治钢铁(集团)有限公司炼铁厂设备管理状况和高炉送风系统的安全需要提出的。
• For insuring the blast furnace ' s fan system has n ' t gone wrong , reducing the man interference , and increasing the self - adaptability , editor brings up the technology of computerized automatic continuous monitoring and diagnosis
  为确保该厂高炉送风系统不发生故障，减少人工干预，提高自动化及自适应能力，提出了采用计算机实时监测和自动诊断。
• 1 . new structure of agriculture - based and conbination of agriculture and animal husbandry has come into being in inner mongolia . fanning system now tends to market - oriented , advanced techniques , intensive input and sustsinable objectives
  近50年来，内蒙古以种植业为基础的种养加相互依存、相互促进的农业经济新格局已经形成，农作制度正向市场化和多元化，现代技术投入集约化发展。
• After exhaust pipe and fan system are modified , the total loudness is reduced from 11 . 5 to 9 . 6 sone , the fluctuation strength and sharpness are reduced . at the end of this paper , a standard of subjective and objected evaluation method of room air - conditioner is also offered
  此外，在文章结尾，作者在对现有空调器进行大量噪声测试和总结的基础上，首次提出了《房间空气调节器声质量主、客观评价规范》 ，并在生产中进行实际应用。
• Our aims are to understand growth pattern and production mechanization of crops , determine effects of hedgerows on main crops in order to realize positive interactions , promote the level and structure of energy inputs , optimize and establish an environment - friendly fanning system and realize sustainable agriculture on hillsides
  在四川盆地雨养丘陵农区， 2 / 3的耕地土壤侵蚀严重，为了控制土壤侵蚀和提高耕地生产力，该区域大量栽种了植物篱。
• Dynamic characteristic of the fan system was tested in this paper . the time constants of acceleration and deceleration was gotten and bode diagram of frequency response was presented . the results show that the frequency response of the system is satisfying in the range up to 0 . 2 hz
  本文对风机系统的动态特性进行了测试，得到了它的加减速时间，并通过谱分析法得到了系统的幅相频响应曲线( bode图) ，结果表明系统在低于0 . 2赫兹范围有较好的相应特性。
• Soil erosion and nutrient losses in jiangjiatang watershed in lanxi city in zhejiang province during exploitation was studied from 1993 - 2000 using adoptive research methods such as runoff plot , catchment area , and rare earth element tracer ( eu ) , and the soil fertility index appraisal . the major conclusions are as follow : 1 . the principle of water and soil losses together with nutrients and the forms in which they were lost were studied under different fanning systems in runoff plot
  本研究选择浙江省中部金衢盆地边缘兰溪市水土保持监督站蒋家塘小流域为研究试验点，以协作单位兰溪市水土保持监督站小流域开发试验区为基础，采用坡面径流小区法、单源汇水试验区出口实测法、稳定性核素- eu土芯示踪法研究了2000年坡耕地不同农作措施水土流失规律及养分流失规律和小流域综合开发过程中水土流失规律及养分流失规律，并对小流域侵蚀土壤的肥力现状进行评价。
• The proportion agricultural value is higher 17 . 7 percent than average level of all round our country in 2001 . the proportion of fanning system value is 74 . 38 % percent , which is higher 12 . 48 percent than that of henan province and 19 . 8 percent than average level of all round our county . the proportion of poultry value is lower 13 . 4 percent than that of henan province and 19 . 9 percent than average level of our country . the secondary and the third industry develops very slowly too
  2001年陕县农业产值占总产值的份额高于全国平均水平17 . 7 ； 2002年种植业产值占农业产值的份额为74 . 38 ，高于全国平均水平19 . 8 ；养殖业发展缓慢， 2002年其产值比重低于全国19 . 9 ；二、三产业发展缓慢， 2001年非农产业产值比重低于全国平均水平18 . 4 。