... Protective Unit of Civil Air Defence 人防防护单元 Protective valve 保护阀 Protein foam concentrate 蛋白泡沫液 public city fire facility 城镇公共消防设施 ...
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... protective system shutoff actuator；保护系统切断致动器 protective valve；安全阀 protector；防护装置 ...
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Safety protective valve 安全保护阀
protective obstructor's valve 防护密闭装置
valve protective firing 阀保护性触发
protective sealing valve 防护密闭门
Safety protective valve for preventing hydraulic pipeline rupture.
设有防止液压管路破裂的安全保护阀。
Integrating the dryer, unloading valve and multi-circuit protective valve, the air processing unit (APU) makes the pipeline more compact and reliable.
空气处理单元APU，集干燥器、卸载阀、多回路保护阀的功能于一体，使整车管路简洁可靠；
The utility model discloses an automatic controlling protective valve of a Roots vacuum pump used in the industries, such as paper making, chemical industry, ceramic, cigarette, etc.
本实用新型公开一种对造纸、化工、陶瓷、卷烟等行业所用的罗茨真空泵。
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