automatic stop valve for blowpipe的意思|示意
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吹管自动截止阀
automatic stop valve for blowpipe的网络常见释义
吹管自动控制阀 ...oldering blowpipe for oxygen/town gas 释义：特种氧-煤气焊接吹管 automatic stop valve for blowpipe 释义：吹管自动控制阀 blowpipe with multiple-orifice tip 释义：多孔头吹管 ..