短語詞組短語valve -seat insert 氣門座鑲?cè)?/li>VALVE VALVE SEAT INSERT 氣門座圈machined valve seat insert 機械加工的氣門座鋃塊bimetallic valve seat insert 雙金屬氣門鑲座valve seat insert shrinker 氣門座鑲?cè)κ湛s器intake valve seat insert 進氣門座嵌圈flexible valve seat insert 撓性氣門鑲座stellite cast valve seat insert 鎢鉻鈷合金鑄造氣門座鑲口 返回 valve seat insert