valve seat insert

短语词组

短语

• valve -seat insert 气门座镶圈
• VALVE VALVE SEAT INSERT 气门座圈
• machined valve seat insert 机械加工的气门座锒块
• bimetallic valve seat insert 双金属气门镶座
• valve seat insert shrinker 气门座镶圈收缩器
• intake valve seat insert 进气门座嵌圈
• flexible valve seat insert 挠性气门镶座
• stellite cast valve seat insert 钨铬钴合金铸造气门座镶口
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