内部升降机
inner───adj.内部的;内心的;精神的;n.内部
elevator───n.电梯;升降机;升降舵;起卸机
inner product───内积(即点积)
elevator music───背景音乐〔在商店等公共场所播放的音乐,通常被认为很乏味〕;电梯音乐(电梯里单调的轻音乐)
dumbwaiter elevator───哑铃电梯
inner city───n.市中心,市中心区;市中心区,市中心
birdcage elevator───鸟笼升降机
elevator pitches───电梯游说
elevator lift───电梯
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。
The elevator is entirely original. It utilizes manual vertical doors for both the inner and outer landing doors.───电梯完全是原装的,内外机门都采用手动上下开关式密门。