1.
counter rotating turbine
正反转双转子涡轮机
2.
Misoperation analysis of open-phase protection for positive and negative rotation asynchronous motor
正反转异步电动机缺相保护误动分析
3.
The Realization of the Positive and Negative Turn Control for Step-motors Based on the Single-chip MCS-51;
基于MCS-51单片机的步进电机正反转控制实现
4.
Implementation of the Three-phase motor Control Simulation with Multisim 10
基于Multisim 10的三相电机正反转控制仿真实验
5.
The Reversible Feed Roll System for Ensilage Harvester Based on MCU
基于MCU的青饲料收获机喂入辊正反转控制系统
6.
Application of the Solid-State Relay Circuit in the Motor Positive and Reversion in the Bar Machine
固态继电器电机正反转电路在栏杆机中的应用
7.
Study on positive inversion structure in the end of Dongying sedimentation in Jiyang Depression
济阳坳陷东营组沉积末期正反转构造研究
8.
PLC Control of the Electrical Short-circuit Power-positive and Control Lines
PLC控制的防电源短路的电动机正反转控制线路
9.
normal lymphocyte transfer reactio
正常淋巴细胞转移反应
10.
negative-positive procedure
负片-正片反转晒印法
11.
Lateral reversal: Change of image from wrong to right-reading or vice versa.
横向反转:把影像从正读转为反读或从反读转为正读的情况。
12.
Melanie: No problem. I better go mingle anyway.
梅勒妮：没问题。反正我得去转转。
13.
Binary fact forward and inverse Object names do not match properly.
二元事实的正向和反转对象名不匹配。
14.
That is especially true for antiretroviral therapy.
这些对于反转录酶疗法的确相当正确。
15.
The Positive and Negative Translation Used in the Transform of English and Chinese;
英汉双语转换中的正译、反译法初探
16.
The handle( or gear box) of butterfly valve can be rotated backward or forward for180 degrees.
蝶阀的把手（齿轮箱）可以反转或正转180度操作。
17.
heads or `tails? said when spinning a coin to decide sth by chance
要正面还是反面? （旋转钱币决定某事物时说的）.
18.
The moment of that reversal is what we call a big bang.
这个反转的时刻正是我们所谓的大霹雳。