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- It uses generally fall pressure for the large capacity motor, fall pressure initiation mainly have the “star - angle” starting and “autotransformer”. 对于较大容量的电动机,一般都采用降压起动方式,降压起动主要有“星一角”起动和自耦降压起动两种。
- The valve is released by falling pressure in the control chamber brought about by suitable actuate elements, e.g. sole noid valve, diaphragm valve or direct connection to a hydraulic pilot pipework. 阀启动是通过合适的因素促使阀腔内的压力变化启动的,像电磁阀、膜阀或者连接到液力启动管路。
- The glass (ie atmospheric pressure) is falling. 气压在下降。
- He has a knack of falling out with everyone. 他有个怪癖,总是和每个人吵架。
- She was hit by a piece of falling masonry. 她被建筑物上落下的一块石头砸着了。
- The captain upbraid his men for falling asleep. 上尉因他的部下睡着了而斥责他们。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Laid-off workers fall into penury. 下岗职工陷入贫困。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- The falling slate sliced into his arm. 落下来的一块石片划破了他的手臂。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- The malformation of his knee is caused by a fall. 他膝盖的畸形是由摔了一跤造成的。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- He is hit by a falling tree and killed on the spot. 一棵树倒下来,把他当场砸死了。
- The toddler tried to walk but kept falling down. 那小孩学著走路但老是跌跤。
- What's the atmospheric pressure today? 今天的气压怎么样?
- She fall to brood about what have happen to her. 她开始沉思默想自己的遭遇。
- The water pressure may need adjusting. 水压可能需要调整。
- Aunt Emily put up a dozen cans of tomato last fall. 去年秋天埃米莉姑妈做了12瓶番茄酱。
- Pressure is force per unit area. 压力就是电单位面积上的力。
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