gland sealing steam supply
... 汽封供汽 gland sealing steam supply; 汽封漏汽 gland leak-off; glandpacking leakage; 汽封漏汽损失 gland leakage losses; ...
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... gland steam regulator 汽封压力调节器 gland steam supply 汽封供汽 gland steam system 压盖汽封系统，轴封蒸汽系统 ...
基于12个网页-相关网页