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- The negative pressure loop should be noted. 应该注意到负压的腹点。
- This negative pressure phase is of short duration. 负压周期的延续时间很短。
- The Gating Design for Negative Pressure EPC. 负压消失模铸造原料磨衬板的浇注工艺设计
- Intrapleural pressure is usually negative pressure. 胸膜腔内压通常为负压。
- Can ensure furnace negative pressure automatic and relative protection to normally running. 可确保炉膛负压自动及有关保护的正常投运。
- Operated at sealed negative pressure and designed by GMP. 密封负压操作，按gmp规范设计。
- Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment. 青铜阀体安全阀仅仅具有压力保护功能,适用于所有类型的热水加热锅炉设备。
- Using negative pressure air pipe to ventilate for the being constructed tunnel. 使用负压风管对在建隧道进行通风换气。
- Negative pressure aspirator is necessary to every clinical sections. 负压吸引器是各个临床科室所必备的医疗设备。
- For piston compressors, centrifuges also have a corresponding low oil pressure protection device. 对于活塞式压缩机、离心机也有相应的油压过低保护装置。
- The pressure protection and the environment control can maintain a person the microenvironment which survives in inside. 压力防护和环境控制性都能维持一个人在里面生存的小环境。
- A vacuum pump creates negative pressure for correct operation of the filtrate recovery system. 真空泵产生的负压是保证滤液回收系统的正确运行。
- The seal box provides over pressurization protection for the absorber. 密封箱还起着对吸收塔过压保护的作用。
- Features: figures etc. pressure control device adjusts pressure, with over pressure and under pressure protection devices, travel switch controls up and down positions. 特点：数字等压力控制器调压,设有过压，欠压保护装置,行程开关控制上下位置。
- Positive pressure and negative pressure combines together, making veneer more stable and durable. 正负压力结合，使贴面更牢固持久。
- The negative pressure causes the acceleration of the Universe, as observed from the type Ia supernova observations. 负压强令宇宙膨胀不断加速,就有如从观测Ia型超新星所得出的结论一样。
- A reversal of normal flow in the system caused by a negative pressure (vacuum or partial vacuum) in the supply piping. 由供应管道内的负压力(真空或部分真空)产生的系统内正常流体的倒流。
- The vital signs of The beagles of the negative pressure suction group were stable, could not be observed transparent limb tic and total body reactions. 负压抽吸组犬术中生命体征较平稳，未发现明显的肢体抽动及全身反应。
- Under negative pressure, the Gaseous Chlorine Dioxide is absorbed through the fun-air in absorber (tower). 二氧化氯气体在负压下通过空气鼓吹到吸收塔吸收。
- A new type tee joint reversed valve, which was used in negative pressure bag filter with opposite blow, is reported. 本文介绍负压反吹风布袋除尘器中一种新型的三通换向阀.
