1) dual variable-diameter wheel pumping unit
双变径天轮式抽油机
1.
Pattern selection of dual variable-diameter wheel pumping unit;
双变径天轮式抽油机的选型分析
2) pumping unit with double offset wobble wheels
双变径摆轮抽油机
1.
An effective method for kinematic calculation of pumping unit with double offset wobble wheels;
双变径摆轮抽油机运动学计算的一种有效方法
3) double extraction steam turbine
双抽式汽轮机
1.
The causes leading to swaying of servomotor for double extraction steam turbine in Anqing Petrochemical Thermal Power Plant have been analysed from some main aspects, such as setup of system parameters, delay rate of the servomotor, and closed loop control of the double extraction steam turbine etc.
主要从系统参数设置、油动机迟缓率以及双抽机组闭环控制等诸多方面 ,分析了安庆石化热电厂双抽式汽轮机油动机产生晃动的原因 ,并提出了排除故障的应对措施 ,这些措施实施后效果良好 ,提高了汽轮机运行的安全
4) double pass-out turbine
双抽汽式汽轮机
1.
The numerical electrohydraulic adjust system of double pass-out turbine,of which the key device is the DYT-88-Q numerical control device researched and manafactured by SSSRI,and its features of control method are introduced in the papers.
介绍以上海船舶运输科学研究所研制的ＤＹＴ—８８—Ｑ数字控制装置为核心的双抽汽式汽轮机数字电液调节系统及其控制方法。
5) double-pass-out turbine
双抽气式汽轮机
6) variable-diameter upper wheel
变径天轮
补充资料：天式
1.自然法式﹐自然规律。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条