您要查找的是不是：
- aided tachometer generator 半自动测速发电机,半自动转速表传感器
- Test bench for tachometer generator 测速发电机实验台
- synchronous tachometer generator 同步测速发电机
- It means to give the most-needed and timely aid. 它的意思是给予最需要的及时的帮助。
- The Synthetic Performance Test System of Pulse Encoder and Tachometer Generator Based on Information Related Constraint 基于信息相关约束编码器、测速机性能综合测试系统
- I'm collecting money in aid of starving children. 为帮助饥饿的孩子们，我正在搞募捐。
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- aided tachometer 半自动转速表,辅助转速计
- She used slides as a teaching aid. 她用幻灯片作教学工具。
- The generator shuts off automatically. 这台发动机能自动停止运转。
- They offer financial aid with no strings attached. 他们无条件提供财务援助。
- My friends bailed me out with economic aid. 我的朋友们从经济上帮助我使我脱离困境。
- The collection is in aid of the blind. 这笔募集的捐款是用来救济盲人的。
- He solicited aid from his close friends. 他请求挚友相助。
- The regime had been propped up by foreign aid. 该政权是靠外国援助维持著的。
- The aged peasant is advancing slowly with the aid of a cane. 那老农凭借手杖的帮助，慢慢地往前走。
- tachometer generator 测速发电机,转速计传感器
- A dictionary is an invaluable aid in learning a new language. 在学习一种新语言时,辞典是非常有用的工具。
- We have an auxiliary generator in case of power cuts. 我们有一台万一断电时使用的备用发电机。
- Rich countries should give more aid to developing countries. 富有的国家应对开发中的国家多予援助。
