1.
ammonia/water absorption refrigerating machine with two stage generation and absorption process
双级发生和双级吸收式氨-水制冷机
2.
dual thrust rocket engine

双级推力火箭发动机
3.
ammonia-water absorption refrigerating machine with two stage absorption process

双级氨-水吸收式制冷机
4.
top mounted double reducton final drive

上置式双级主减速器
5.
single-cylinder two stage air compressor

单气缸双级空气压缩机
6.
rear mounted double reduction final drive

后置式双级主减速器
7.
front mounted double reduction final drive

前置式双级主减速器
8.
The Parameter Optimization and Structure Design of EA888 Two-stage Dual Mass Flywheel;

EA888双级双质量飞轮的参数优化与结构设计
9.
Research on Application of Two-Stage Matrix Converter in Doubly-Fed Wind Power Generator

双馈风电系统中双级矩阵变换器的应用研究
10.
Doubled closed-loop control strategy based on two-stage matrix converter

基于双闭环控制策略的双级矩阵变换器
11.
Performance analysis of single-stage compression or two-stage compression refrigerating cycle
单级压缩或双级压缩制冷的技术经济分析
12.
Rectifier for a two-stage matrix converter using RB-IGBT

基于RB-IGBT的双级矩阵变换器整流级电路
13.
planetary double reduction final drive

行星齿轮式双级主减速器
14.
refined woolen two-raced upright pile blanket

高级纯毛双面立绒毛毯
15.
horizontal single-stage double-suction volute pump

卧式单级双吸蜗壳泵
16.
single-stage double-acting centrifugal fresh water pump

单级双动式离心清水泵
17.
Double gain stage logarithmic amplifier

双增益级对数放大器
18.
Bilingual classes are more prevalent.

双语教学班级更为流行。