n.起卸口
The safety part in hoistway and pit is finished, safety loop is connective. 井道安全部件、底坑安全部件安装到位，安全路导通。
Elastic mid-strength rock wool board: used for heat preservation, fireproofing and sound absorption for the building wall/roof, such as curtain wall, inner wall partition and elevator hoistway, etc. 有弹性，中等强度岩棉板：适用于建筑墙体/屋顶保温、防火、吸音，如幕墙、内墙隔断、电梯井等。
Size of car and hoistway of elevators 电梯吊舱和通道尺寸
Keywords elevator hoistway;pressurization air supply rate;effective area;permeable suspended ceiling; 关键词电梯井;加压送风量;有效面积;通透式吊顶;
electric hoistway 电梯井
blind hoistway 无中间出口的升降机竖井
