valve gate

短语词组

短語

• cylindrical valve ring gate 圓筒閥
• valve e gate 閥式澆口
• filling valve of gate 牐門充水閥
• Valve & gate 閥門及牐門
• valve or gate 閥門
• Plug Valve Gate repair 鏇塞閥維脩
• Valve gate nozzle 閥針式噴嘴
• Steel Valve Gate 鋼牐門
• sequential valve gate technology 澆口技術
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