短語詞組短語valve stem bush [機(jī)]閥桿襯套reversing valve rod bush 回動(dòng)閥桿襯套valve e bush 閥襯intake valve guide bush 進(jìn)氣門導(dǎo)管襯套valve collet bush 氣門鎖夾套exhaust valve guide bush 排氣氣門導(dǎo)管襯套engine valve guide bush 柴油機(jī)氣門導(dǎo)管valve pin bush 閥針套regulating valve seat bush 調(diào)節(jié)閥座襯套 返回 valve bush