gland sealing valve 轴封供汽阀
protective sealing valve 防护密闭门
sealing strip for valve seat 阀座密封嵌条 ; 阀座弥缝嵌条
Self-sealing valve stem 自密封阀杆
self-sealing valve 自密封阀
Static Sealing Valve 静密封阀门
biological type sealing valve 生物型密闭阀
gland sealing steam control valve 汽封蒸汽调节阀
valve sealing cap 气门封帽 ; 气门芯帽
All the sealing valve components may be easily replaced in-line.
容易进行所有部件的在线维修。
This is connected via a sealing valve to the larger, more powerful lower chamber, or ventricle.
通过密封阀与更大的，更强的位于下面的腔室——心室——相连。
According to the materials can be divided into dynamic seal metal seal and metal sealing valve.
根据动密封的材料也可分金属密封和非金属密封阀门。
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