bottom surface造句

• In addition, solids are apt to settle and sinter and stick on the flat bottom surface .
  此外，颗粒容易沉积，并熔结和粘贴在平底表面上。
• Ridges both on top and bottom surface … for your feet and floor
  在拖鞋的鞋面和底部都有脊形纹路… …适合你的脚和地板！
• Bottom surface of sliding block
  滑块底面
• Bottom surface fixing hole accords with iso5211 / din3337 standard . it is for connection of valve or breaket
  底面固定孔符合iso5211 / din3337标准。供与阀门或支架连接。
• Standard input and output contacts are formed on the bottom surface so that the circuit module can be used as a modularized device
  标准的输入和输出接点形成在底层表面使得电路模组能作为模组化元件。
• 5 . 6 excellent hole bottom surface sunken degree of depth quite on 15mm , flawed or damaged area quite on bottom 2 3 of area allow artificial to mend
  5 . 6棒孔底面凹陷深度不大于15mm ，缺损面积不大于底面积的三分之二允许人工修补。
• However , the authors discovered recently that the top and bottom surfaces of the loushanguan formation are palaeokarst unconformity interfaces , and there are a lot of interbeds of granular ( oolite , pisolite and oncolite ) dolomite and algae - mat dolomite , especially sedimentary structures such as the bird ? s eye , stromatolite , cross bedding and tepee structures
  但笔者新近研究发现，其顶、底均为古岩溶不整合面，并有大量颗粒(鲕、豆、核形石)白云岩和藻纹层白云岩夹层，还有许多鸟眼构造、叠层石构造、交错层理、帐蓬构造存在。
• Abstract : optimum design of individual foundation considering the effect of strength and deformation is discussed in this paper . the optimal mathematical model of determining the bottom surface demention of individual foundation under eccentric load is derived . the optimal solution is decided by method of optimization and the method we select is penalty fonction and complex method . the program of optimum algorithm is comiled and design and drawing of individual foundation is completed . the final results of engineering samples suggest that the cost of material and engineering amount can reduce approximatly 5 % - 6 % . a fair - sized economic efficiency can be received by using optimum method to design foundation
  文摘:笔者讨论了独立基础在考虑强度和变形条件下的优化设计.导出了确定独立基础底面尺寸的优化数学模型，导出了偏心荷载作用下基础的高度和底面配筋的计算公式，求解优化解采用最优化方法的复合形法和罚函数法.通过基础实例和工程实例的计算表明优化设计可以节省材料和工程量5 16 .所以将本文优化方法用于基础设计，会产生较大的经济效益