gland sealing steam control valve 汽封蒸汽调节阀
gland sealing steam 轴封蒸汽
gland sealing valve 轴封供汽阀
gland sealing steam exhaust 汽封排汽 ; 汽封蒸汽排汽
gland sealing steam supply 汽封供汽
gland sealing ring 填函封环
Special rolling tools are designed for machining special gland sealing gears in production and some schemes are put forward to be put into practice.
对生产中所遇到的特殊角度汽封齿的加工问题，设计了专用滚压刀具，并提出了实施方案。
V type packing structure has been employed to effectively transform the pushing force of the gland flange and the medium pressure into the sealing force against the stem.
阀杆采用V型填料密封结构，V型填料能将填料压盖的压紧力及介质力有效地转化成阀杆的密封力。
The gland shim is a sealing washer of the refrigerator compressor and before the compressor being assembled examination and grading of the gland shims thickness is a key working procedure.
缸盖垫片是冰箱压缩机的一个密封件，对其厚度尺寸的测量和分选是装配前的一道关键工序。
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