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- permanent speed droop 稳定速度降
- The goernor must hae proision for adjusting speed( generator frequency) and speed droop( no load to full load). 调速器必须具备转速调整（电机频率）降速降调整（负荷到满负荷）能。
- The governor must have provision for adjusting speed( generator frequency) and speed droop( no load to full load). 调速器必须具备转速调整（电机频率）降速降调整（负荷到满负荷）能。
- The governor must have provision for adjusting speed (generator frequency) and speed droop (no load to full load). 调速器必须具备转速调整（发电机频率）和降速降调整（零负荷到满负荷）功能。
- The governors operate with speed droop for stability of control and allow the engines to run unattended. 省长与速度下垂，为稳定控制，并让发动机运行，乏人照顾。
- The simulation and experiment show that current memory is the best method among those,and nearly has no speed droop during suddenly load_added. 经过仿真和实验比较,发现电流记忆法是最佳的一种方法,用此方法可以基本实现无速降。
- TheSG governor hydraulic speed droop type governor is designed for use onsmall diesel, gas, or gasoline engines where isochronous control is notrequired. 该法律政策专员总督液压调速下垂型总督是专为使用的小型柴油，天然气，或汽油引擎的地方同步控制，是不是必需的。
- Analysis of the Reasons of High Engine Speed Droop 浅析发动机调速率高的原因
- Nothing can assure permanent happiness. 没有什么东西能确保永久的幸福。
- I'm looking for a permanent appointment. 我正在寻找固定的工作。
- She is looking for permanent employment. 她正在找固定的工作。
- No horse has a speed comparable to that of his. 没有一匹马的速度能比得上他的马。
- They established their permanent abode here. 他们在此建立了永久居所。
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- She went to a beauty salon for a permanent. 她到美容院去烫了发。
- The injury left him with a permanent limp. 他受伤后就一直瘸了。
- That's all there is to make a speed dial call. 在那里全部要进行快速拨号呼叫。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- He drove the car at full speed through the town. 他驾驶汽车全速穿过那座城镇。
- The car rushed at the bridge at astonishing speed. 汽车以惊人的速度向桥冲过去。
