楼梯问题
返回 19 条匹配短语对
奇异线性二次指标最优控制问题LQ问题
singular linear quadratic LQ problem
问题楼宇
dangerous buildings
常问问题
frequently asked question
Frequently asked questions
FAQ
常问问题库
FAQ
常问问题列表
FAQ list
大地主题问题
geodetic problem
态度问题问卷
attitude problem questionnarie
[用作单或复]螺旋形楼梯
geometric stairs
《升降机及电楼梯安全使用守则》
Code of Practice for Safe Use of Lifts and Escalators
板式钢结构旋转楼梯
plate spiral stair
板式楼梯
plate stairs
slab type stairway
敞开楼梯间
open stairwell
单跑楼梯井
single-run stairwell
电动楼梯
escalator
电梯楼层语音系统
elevator audio system
多段楼梯
staircase with several flights
防火楼梯
fire-prevention stairs
防烟楼梯
smoke-proof staircase
防烟楼梯间
smoke preventing staircase
smoke prevention stairwell
Anti-smoke stair-half
smoke control-stair well
smoke proof staircase
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