manual valve

短语词组

短语

• Manual butterfly valve 进口手动蝶阀;手动蝶阀
• manual stop valve 手动止动阀;手动截止阀
• manual globe valve 手动截止阀
• manual load valve 手动装载阀
• manual shift valve 手动换档阀
• manual operating valve 手动操作阀
• manual directional valve 手助换向阀
• Manual brake valve 手制动阀
• manual tune valve 手动下降阀
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