例句與造句

1. The optimum results are gotten by simulation of changing the value of some variable such as feed position , theoretical tray . the optimum value can be used to guide industrial design . both isopropyl acetate and butyl acetate as azeotropic agent are contrast to each other according to operational data . besides , liquid - liquid equilibrium still is designed by onself , and its credibility is checked by the experimental data of the system acetic acid water - isopropyl acetate at 24
   對乙酸-水-乙酸異丙酯體系和乙酸-水-乙酸丁酯體系，分別進行了進料板位置、理論板數(shù)的優(yōu)化計算，得到的優(yōu)化結(jié)果可用于指導工業(yè)過程的設(shè)計；對采用乙酸正丁酯和乙酸異丙酯作夾帶劑時的操作進行了綜合比較。
2. The results demonstrated that the weft tension and its amplitude can be effectively reduced and positively controlled to meet the requirements of weaving provided that suitable weft storage feed unit , weft feeding position and tension device are selected , modified trapezoid acceleration motion with smaller peak acceleration as the law of weft insertion motion is adopted , and the route of weft yarn motion is optimized
   結(jié)果表明：通過選用合適的緯紗儲緯器、張力器和緯紗供緯位置，選用加速度峰值較小的改進型梯形加速度引緯運動規(guī)律，優(yōu)化緯紗運動路徑，可有效地降低緯紗的張力值和張力變化的幅度，達到對緯紗張力進行積極控制的目的，滿足織造工藝的要求。
3. The influence of packing height , ratio of water to entrainer and acetic acid initial concentration to separation effect of azeotropic distillation was studied in detail . simulation calculations of general distillation and azeotropic distillation were carried out . the influence of reflux ratio , theoretical plate , feed position , feed temperature and feed concentration to distillation process were discussed
   ( 3 )與普通精餾比較，分離要求相同時，共沸精餾時所需要的理論板數(shù)要低于普通精餾所需要的理論板數(shù)，回流比減小，可降低設(shè)備投資70萬元，塔釜加熱量減少36 % 。
4. It's difficult to find feed position in a sentence. 用feed position造句挺難的