The liquid hydrocarbon recovered from casing head gas by adsorption, compression, or refrigeration. Casing head gas is the gas recovered at the surface from an oil well.
通过吸附作用、压缩作用或冷却作用，从套管头气回收到的液态烃，为一种汽油。套管头气是从地面上的一口油井所采到的气体。
Conclusion:The rushing force of dislocated radial head, and the contusion, compression, stretching and adhesion of the nerve are all contributory factors of the nerve injury.
孟氏骨折合并骨间背侧神经损伤的机制与局部解剖特点有密切关系，是脱位桡骨小头的冲击力、挫伤、压迫、牵拉和粘连等诸因素综合作用所致。
Thus, the oxygen concentration in air compression chamber is controlled below 23% and the reformed head cover is applicable to air compression chamber for hyperbaric oxygen treatment.
改造后的输氧头罩适用于空气加压舱内治疗时使用，能大大提高安全性和治疗的有效性。
Abstact】 Objective To study the results of theposterior dislocation of hip associated with fracture of the femoral head treated bycanulated compression screws internal fixation.
【摘要】目的观察中空加压螺钉治疗髋关节后脱位合并股骨头骨折的疗效。
Abstact】 Objective To study the results of theposterior dislocation of hip associated with fracture of the femoral head treated bycanulated compression screws internal fixation.
【摘要】目的观察中空加压螺钉治疗髋关节后脱位合并股骨头骨折的疗效。
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