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- negative pressure infiltration 真空渗流
- 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。
- Abstract: The infiltration dynamics of simulant liquid under negative pressure was studied by simulation test in accordance with the laws of similitude. 摘 要： 根据相似原理，采用模拟试验的方法研究了与铝液相似的模拟液在负压作用下的渗流动力学规律。
- Operated at sealed negative pressure and designed by GMP. 密封负压操作，按gmp规范设计。
- High quality preforms are important for discontinuously reinforced composites made by the pressure infiltration method. 摘要采用压力浸渗方法制备非连续增强复合材料需要高质量的预制块。
- Key technologys for a small amount AlSiC packaging hosing of T / R module，such as near-net perform， vacuum gas pressure infiltration and machining， are introduced. 本文介绍了小批量T / R组件封装外壳研制中的关键技术，如近净成型预制件技术、真空气压浸渗技术和机械加工技术。
- 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。
- The strength of Mg-Li alloy can be increased by vacuum infiltration processing, pressure infiltration processing, foil metallurgy processing and powder metallurgy processing. 通过真空浸渗法、压力浸渗法、薄片冶金法及粉末冶金法都能不同程度提高镁锂合金的强度。
- 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。
- 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。
- 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。
- Vacuum gas pressure infiltration 真空液相浸渗
- 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。
- vacuum-adjustable pressure infiltration 真空变压力浸渗
