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- This paper introduces the principle of leakage protection unit of mine vacuum feed switch in detail,emphatically analyzes the testing process of higher-level leakage protection of feed loop. 本文详细地介绍了矿用真空馈电开关漏电保护单元电路的原理,重点分析了馈电回路上级漏电保护的测试过程。
- This paper introduces a new type vacuum circuit-breaker by analyzing the current mine flameproof feed switches.The advantages of it as the inner element for the flameproof feed switch are expatiated. 本文在分析国内矿用隔爆馈电开关现状的基础上介绍了一种新型真空断路器,并阐述其作为隔爆馈电开关内装元件的优越性。
- Research of Mine Flameproof Feed Switch Controller 矿用高压配电开关控制器的研究
- mine flameproof feed switch controller 隔爆型配电开关
- 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。
- Development of Vacuum Feed Switch Disjion Test Install 真空馈电开关脱扣器试验装置的研制
- Keywords flameproof feed switch;low-voltage;vacuum circuit-breaker; 隔爆馈电开关;低压;真空断路器;
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- 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。
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- He can barely feed and clothe his family. 他勉强能给予全家人温饱。
- She charged only a nominal fee for her work. 她为所做的工作只收取象征性的费用。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- The fee paid to a mint by a government. 铸币费政府支付给铸币厂的钱
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- I thought the accountant's fee rather high. 我认为那个会计师收费很高。
- Cattle and sheep feed chiefly on grass. 牛羊主要以草为食物。
- Polls showed a switch to Labour. 民意测验表明形势转而对工党有利。
- No, hold it a second, switch that to roast chicken. 不，等一等，把那个换成烤子鸡。
