valve seat insert
短语词组
- 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 返回 valve seat insert