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- Containing air or other gas at a reduced pressure. 低压气体的在减弱的压强之下含有空气和其他气体的
- reduced pressure discharge 低压放电
- Backsiphonage protection shall include provision to admit air directly into the reduced pressure zone via a separate channel from the water discharge channel. 反虹吸保护应该包括使得空气通过与水排泄分离开来的渠道直接进入减压区的预防措施。
- Pressure decrease device and pressure discharge valve were separately put between abdominal bladder and capstan bladder in capstan anti-G suit and then the pressure in the abdominal bladder was reduced to approximately 40% of the capstan pressure. 在管式抗荷服的腹囊和两侧管囊间分别装上分压装置和泄压活门;将腹囊内的压力降至管囊内压力的40%25左右.
- The juice is concentrated by evaporation under reduced pressure. 果汁是低压蒸发浓缩而成的。
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
- To reduce pressure steadily and noise-free. 工作平稳，无噪声及冲击。
- A large Hycar diaphragm ensures a sensitive response to the slightest change in reduced pressure. 一个大型开卡橡胶隔膜确保对压力减少最轻微变化的灵敏反应。
- Reduced pressure oxidation offers an attractive way of growing thin oxides in a controlled manner. 低压氧化提供了一种在可控方式下生长薄层氧化物的好方法。
- Open test cock No. 4 and flush test cocks Nos. 1, 2 and 3 on reduced pressure assembly then close test cock No. 4. 开启测试旋塞4号，冲洗减压总成上的测试旋塞1号，2号和3号，然后关闭测试旋塞4号。
- The electron excitation temperature,electron temperature and electron density were obtained using respectively the electron energy probability function,Fermi-Dirac model and Schottky diffusion theory of low pressure discharge. 通过电子能量概率函数方法、Fermi-Dirac模型、低气压放电的Schottky扩散理论;分别计算了等离子体的电子温度、电子激发温度和电子密度.
- The solvent was evaporated under reduced pressure and water (100 ml) and acetic acid (12 ml) were added to the residue. 溶液减压蒸馏,在残留物中加入100毫升水和12毫升醋酸。
- Full-compute, Double proportion the pressure discharge oil road control, The machine structure is strong,high pressure,quick speed,Orientation Moer large Imbed to match the piece packaging Process. 全电脑，双比例式压力流量油路控制，机械结构强，压力高，速度快，适合较大型嵌合件成品加工。
- Steam vents reduce pressure so that food does not easily boil over. 排气孔降低压力,使食物不易溢出。
- They drilled a small hole in Mr. Reagan's skull. This reduced pressure on his brain caused by the fluid. 他们先在里根的颅骨上钻了个小洞，以减轻由液体引起的颅内压。
- REDUCED PRESSURE ZONE BACKFLOW PREVENTER For High Hazard Cross-connections and continuous pressure application. 减压区防回流阀用于高危险交叉连接和持续压力应用场合。
- A large Hycar diaphragm ensures a sensitive response to the slightest changes in reduced pressure. 一个大型海卡橡胶隔膜确保对于压力减少最轻微变化的灵敏反应。
- Test Method for Distillation of Petroleum Products at Reduced Pressures (05. 减压下对石油产品蒸馏的试验方法(05。
- The Watts 994HMB fire hydrant reduced pressure backflow preventer meter is designed to protect the potable water system by preventing backflow through the fire hydrant. 美国瓦茨994HMB消防栓减压防回流阀仪表适用于保护饮用水系统，防止通过消防栓的回流进入饮用水系统。
- The solvent was evaporated under reduced pressure and water (100 ml. and acetic acid (12 ml. were added to the residue. 溶液减压蒸馏,在残留物中加入100毫升水和12毫升醋酸。
