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- DESIGN OF ENVIRONMENT CLEANING SYSTEM BY USING NEGATIVE PRESSURE SOURCE IN BOILER HOUSE OF THERMAL POWER PLANT 热电厂锅炉房负压源环境清扫系统设计
- 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。
- Operated at sealed negative pressure and designed by GMP. 密封负压操作，按gmp规范设计。
- 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。
- Sometimes the air chamber above the soil sample is connected to a regulated pressure source. 有时，土壤试样上面的空气箱与调压源相连接。
- The high pressure source mineralogy signaled by Andean adakite trace element characteristics originates in three ways. 由这种岩石的痕量元素特征揭示的高压组成矿物 ,表明其有三种可能的成因。
- It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency. 在压力源下游，供应系统在某一频率下可能有一低的阻抗。
- 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。
- 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。
- Never vent hydrogen from a high pressure source such as a cylinder in order to remove contaminants. Always use an external source of nitrogen or air for this purpose. 决不允许为了吹除杂质从高压气源,例如气瓶中放出氢气。做类似事情时,只能用氮气或空气作为外在气源。
- 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。
- 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.
