... feed stop valve 进给平安阀; 给料截止阀 feed valve 收料阀; 给气阀; 给水阀; 供应阀 feed valve block 给火阀组 ...
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短语
给气阀体
[铁路]
Feed valve body
补给空气阀
additional air valve
给气调整阀
pressure regulating valve
补给空气分气阀
additional air slide valve
进给空气关断阀
inlet air shutdown valve
给气滞后阀
air delay valve
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