cage door
升降机门廊 lift lobby ; lift antechamber
升降机井门 elevator shaft gates ; hoistway door
升降机间电梯门 lift car door
炉门升降机构 furnace door lifting device
升降机阀门操作者 valveman
升降机清洗阀门 wash-out valve
升降机高温阀门 High temperature valve
升降机无游隙阀门 backlash valve
升降机双螺管阀门 two selenoid
·2,447,543篇论文数据,部分数据来源于NoteExpress
当机门在关闭时受阻,会有一个特别的“升降机门受阻”显示灯亮著。
When the landing door is obstructed while closing, the special "door obstructed" sign lights up.
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