短語詞組短語automatic c slack adjuster 自動(dòng)間隙調(diào)整器acting automatic slack adjuster 輕便單向閘瓦間隙自動(dòng)調(diào)整器MEI Automatic Slack Adjuster 自動(dòng)煞車調(diào)節(jié)臂light -single-acting automatic slack adjuster 輕便單向閘瓦間隙自動(dòng)調(diào)整器automatic double -acting slack adjuster 雙向閘瓦間隙自動(dòng)調(diào)整器 返回 automatic slack adjuster