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- According to vacuum arc theory, the contact structure of vacuum interrupter is changed to produce magnetic field in the open space of the switching house. 根据真空电弧理论,人们通过改变真空灭弧室触头结构,使其开断时在断口空间产生磁场,以此来提高真空灭弧室的短路电流开断密度。
- The composition,major function,operating principle and design idea of SF6 environment monitoring system for high-tension switch house were introduced. 介绍了高压开关配电室SF6环境监测系统的组成、主要功能、工作原理及设计思想。
- The DCS applications in raw water intake, chlorination and chemical dosage, filtration station, output pumping house, power switching house and main control room are specially described in detail under different conditions of waterworks. 并根据水厂生产的工艺过程,着重介绍了集散控制系统在原水取水、加药加氯、滤池、配电、出水泵房和水厂控制室中各种不同场合的应用情况。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- He took out a fire insurance policy for his house. 他为自己的房子办理了一份火险保险单。
- The old farm has been split up into house lots. 这古老的农场已被划分为一块块的宅地。
- I drove up in front of the house and honked. 我将车开到屋子前面然后按喇叭。
- Buying a house is the best hedge against inflation. 购买房子是防止通货膨胀的最佳保障。
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- Mary was appalled by the dinginess of the house. 玛丽被那肮脏的房子吓坏了。
- Moving house is a vexatious business. 搬家是件麻烦的事情。
- He nabbed the best seat in the house. 他抢到剧院最好座位。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- Please switch out all lights as you leave the house. 你离开房子时,请熄掉所有的电灯。
- I get the house all shipshape while he is away. 他不在的时候,我把房子打扫得干干净净,整整齐齐。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- Father bought a new welcome mat for our new house. 爸爸为我们的新房子买了一个擦鞋垫。
- We saw him watering the lawn around the house. 我们看见他在为屋子四周的草坪浇水。
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- I bought a run-down farm house and plan to fix it up. 我买了一间破败的农舍,打算整修整修。
以上内容独家创作,受著作权保护,侵权必究
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