1.
The most likely and obvious radiative connection between the infrared and the masers is through the mechanism of radiative pumping of the maser.
红外辐射及微波激射间最可能而又明显的辐射联系是通过微波激射的辐射抽运机制实现的。
2.
A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler.
运用耦合器液力传动原理，研制成功抽油机耦合器传动系统。
3.
Operation Characteristic Analysis on Excitation System for Pumped Storage Unit
抽水蓄能机组励磁系统运行特点分析
4.
Kinematics Study of Servo Compound Balance Beam Pumping Unit
随动复合游梁平衡抽油机运动学研究
5.
Kinematics and Kinetics Study on Beam Rocker Mechanism in Pumping Unit
游梁式摇块机构抽油机的运动及动力性能分析
6.
The way that a pump works is used to illustrate how the heart sends blood around the body.
抽水机抽送水的道理，被用以说明心脏怎样使血液运行全身。
7.
On Supervisory System of Non-legislation Abstract Administrative Behavior;
论非立法性抽象行政行为的监督机制
8.
Design of Energy Saving Controller for Beam-pumping Units;
游梁式抽油机节能装置控制器的设计
9.
The Foundation of the Mechanism of the Judicial Supervision about the Abstract Administrative Behavior;
抽象行政行为的司法监督机制之建立
10.
Making Statistic Random Sampling Teaching Courseware with Excel;
用Excel制作统计随机抽样教学课件
11.
Development of the balance-type walking beam pumping unit and field test
天平式游梁抽油机的研制与现场试验
12.
The application of automatic energy-efficiency control unit in well pumping unit
抽油机自动间开节能控制仪及其应用
13.
Thermoelectric implication control of 50MW double extraction turbine DEH system
50MW双抽机组DEH系统的热电牵联控制
14.
Dynamic Compensation Controller Based on the Floating-Point DSP
基于浮点DSP的抽油机动态补偿控制器
15.
A Mechanismof Web Document Extraction Based on Domain Ontology
一种基于Domain Ontology的Web文档抽取机制
16.
Design of New Hydraulic Pumping Unit with Electro-hydraulic Proportional Control
新型电液比例控制液压抽油机的设计
17.
A Controller Based on AVR Microcontroller for Multiple Motor of Oil Suction Machine
基于AVR单片机的抽油机复式电机控制器
18.
taken or to be taken at random.
随机的抽取或被随机抽