n.起卸口

The safety part in hoistway and pit is finished, safety loop is connective. 井道安全部件、底坑安全部件安裝到位，安全路導通。

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. 有彈性，中等強度巖棉板：適用于建筑墻體/屋頂保溫、防火、吸音，如幕墻、內(nèi)墻隔斷、電梯井等。

Size of car and hoistway of elevators 電梯吊艙和通道尺寸

Keywords elevator hoistway;pressurization air supply rate;effective area;permeable suspended ceiling; 關(guān)鍵詞電梯井;加壓送風量;有效面積;通透式吊頂;

electric hoistway 電梯井

blind hoistway 無中間出口的升降機豎井