1.
Overcome Blocked Characteristic Research of Twin-Stage Pump without External Damper of Sewage Pick Device;
双级泵无外挡板污水采集装置防阻塞特性的研究
2.
horizontal single-stage double-suction volute pump
卧式单级双吸蜗壳泵
3.
single-stage double-acting centrifugal fresh water pump
单级双动式离心清水泵
4.
Single-stage Double-pass Bidirectional Pumped C+L Band ASE Broad-band Light Source;
单级双程双向泵浦C＋L波段ASE宽带光源
5.
Study on Two-stage Compression Air-source Heat Pump Water Heater System;
双级压缩空气源热泵热水器系统的研究
6.
Theory and Experimental Study on Two-stage Compression and Cascade Heat Pump;
双级压缩复叠式热泵系统的理论和实验研究
7.
Study on the Fault Analysis and Diagnosis of Single Double-Stage Coupling Heat Pump System (SDSCHPS);
单、双级耦合热泵系统故障分析与诊断研究
8.
Experimental Research and Simulation of a Two-stage Air Source Heat Pump for Residential Heating
双级压缩空气源热泵供暖系统实验及研究模拟
9.
Experimental Research of a Two-stage Air-source Heat Pump for Residential Heating
双级压缩空气源热泵采暖系统实验研究
10.
COMPOUND CENTRIFUGAL HEAT PUMP CHILLER
双级离心式高温水源热泵设计应用分析
11.
INTERCOOLING PATTERN OPTIMIZATION OF TWO-STAGE TRANS-CRITICAL CARBON DIOXIDE HEAT PUMP
双级压缩跨临界CO_2热泵中间冷却型式优化
12.
Hydrodynamic analysis of a waterjet two-stage axial-flow pump based on CFD
喷水推进双级轴流泵流体动力性能CFD分析
13.
double-action pump
双动泵，双作用(活塞)泵
14.
Theoretic and Experimental Research on Diode-pumped cw and A-O Q-switched Dual-wavelength Laser;
二级管泵浦的连续和声光调Q双波长激光器理论和实验研究
15.
Simulation and Analysis for Applying Double Coupling Heat Pump System in High Rise Buildings in Norht China;
双级耦合热泵在北方地区高层建筑中应用的模拟分析
16.
A New Air-conditioning System of Desiccant Wheel Dehumidification Coupled with Double-stage Heat Pump and System Design
一种新型转轮除湿与双级热泵耦合空调系统及系统设计
17.
Energy-saving Refrigeration and Dehumidification Unit on Radiant Cooling and its Energy-Consumption Analysis
应用于辐射供冷系统的双级热泵复合除湿空调系统及能耗分析
18.
It is concluded that the single suction double acting unit with balance passage is better than the double suction unit without balance passage.
得出了开平衡通道的单级抽气可以设计得比不开平衡通道的双级抽气真空泵真空度高的结论。