flat slide valve

短语词组

短语

• balanced flat slide valve 自动平衡平滑阀
• match type flat slide valve 平衡工平滑阀;平衡式平滑阀
• type of flat slide valve 火柴盒式滑阀
• self -balanced flat slide valve 自动平衡平滑阀
• match -box-type of flat slide valve 火柴盒式滑阀
• flat slide shut -off valve 平板式截止阀
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