stern tube sealing 艉轴管轴封
Tube Sealing Machine 封管机 ; 封口机
stern tube sealing oil pump 尾轴管油封用油泵 ; 艉轴管轴封油泵
cathode-ray tube sealing machine 阴极射线管封接机
One time tube sealing and exhausting technique is an advanced technique in which vacuum arc chute are processed.
一次封排工艺是生产真空灭弧室的先进工艺，排气、封口同时进行一次完成。
Based on the practical operating condition of the stern tube sealing system, a new model of heat transfer is presented in this paper.
本文根据尾轴密封装置的工作实际，提出一种新的传热模型。
Objective To explore whether tube sealing on trochar with heparin dilution liquid is excellent than sodium chloride in patients with pneumocardial disease.
目的：探讨肝素稀释液用于肺心病患者静脉留置针封管是否优于生理盐水。
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