flat valve

短语词组

短语

• flat slide valve 平滑阀;平座阀平滑阀闸阀;平座阀
• balanced flat slide valve 自动平衡平滑阀
• flat seat valve 平座阀
• flat throttling valve 平面节流阀
• flat head valve 平头气门
• flat check valve 平面型单向阀
• flat headed valve 平顶气门
• Imported Flat Gate Valve 进口平板闸阀
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