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。
High viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.
高粘度泵的出口管路上还应当设置安全阀等保护装置，这样一旦泵的出口通道发生堵塞，就可以打开安全阀卸压。
Objective To evaluate the myocardial protective effect of astragalus during heart valve replacement surgery.
目的探讨黄芪在心脏瓣膜置换术中对心肌缺血再灌注损伤的保护作用。
VENT GUARD? Is a protective enclosure designed exclusively for the air release valve found in many public water supply systems.
通风口的保护外壳设计，专用于许多公用水供应系统中的空气释放阀。
Objective: To evaluate the myocardial protective effect of continuous retrograde coronary sinus perfusion for heart valve replacement in beating heart.
目的：评价经冠状静脉窦逆行灌注法应用于心脏不停跳心瓣膜替换手术的价值。
The safety valve of grade 2 and 3 auxiliary system is the protective device against the overpressure in the auxiliary system of the first loop.
核2，3级辅助系统安全阀是核电站----回路辅助系统的超压保护装置。
On gas withdrawal systems, use a check valve or other protective apparatus in any line or piping from the container to prevent reverse flow.
对于气体排出系统，使用止回阀或其它保护性装置以防止回流。
Replace any valve outlet and protective caps originally shipped with the cylinder.
替换最初同钢瓶一起运输的阀门排气口和保护帽。
The valve for front stove of the piping fuel gas has the security ball valve and the security magnetic switch, which has security and protective function basically consistent with JA8000 safety valve.
安保磁力开关是管道燃气的灶前阀，它所具备的安防功能基本上与JA8000安全阀一致。
OBJECTIVE To evaluate protective effects of Fructose-1,6-bisphosphate(FDP) on myocardial structure and function during cardiac valve replacement surgery.
目的切磋1，6-二磷酸果糖（FDP）在心脏瓣膜置换术中对心肌的呵护浸染。
The utility model relates to a safety protecting device for the automatic braking of automobiles, comprising a safety plate, a protective net, an automatic air valve, and a propeller.
一种汽车自动刹车安全保护装置，有安全板、保护网、自动气阀、推进器组成。
The utility model relates to a safety protecting device for the automatic braking of automobiles, comprising a safety plate, a protective net, an automatic air valve, and a propeller.
一种汽车自动刹车安全保护装置，有安全板、保护网、自动气阀、推进器组成。
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