... 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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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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