locking flaps 中文意思是什麼

locking flaps 解釋
閉鎖活板
  1. Standard features include : 3 ” waste outlet valve, left side service, 2 ” fresh water outlet valve, sight glasses, hose bracket, strap tie - down brackets, bumper hitch, rear mud - flaps, wand holster, unique baffle design, keyed locking cabinets

    標準系統包括: 3 "大小排污口閥,左邊服務系統, 2 "大小清水閥、視鏡、軟管支架、捷牽制下拉支架、防撞緩沖器、後方泥瓣、棒皮套、獨特設計擋板、可鎖壁櫃。
  2. Rail vehicles ; self - discharging wagon with side - wall flaps ; square for locking shaft

    鐵路車輛.帶側壁活門的自卸車.鎖環軸的方頭
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