flat slide valve

短语词组

短語

• balanced flat slide valve 自動平衡平滑閥
• match type flat slide valve 平衡工平滑閥;平衡式平滑閥
• type of flat slide valve 火柴盒式滑閥
• self -balanced flat slide valve 自動平衡平滑閥
• match -box-type of flat slide valve 火柴盒式滑閥
• flat slide shut -off valve 平板式截止閥
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