用于多层建筑物的便携逃生梯
Portable fire escape ladder for homes/apartments with multiple floors.
是非常高的多层建筑物。
他说这儿不少多层建筑物都岌岌可危，摇摇欲坠，不安全。
He argues that it is unsafe, with many of its multi-storey buildings in danger of collapsing.
对于多层建筑物，较高楼层的振动大，轴重大的列车引起的振动较大；
The measured results show that the vibration levels of the environmental ground and building floors increase with the train speed, while attenuating with the distance to the railway tracks;
系列电动吊篮是电动爬升式装修机械，主要用于高层及多层建筑物的外墙施工及装饰和装修工程。
ZLP series suspending platform is motor climbing and decorating machinery, which is mainly used to the decorating and cleaning of the external wall in the tall buildings.
多层建筑物的钢框架是梁、次梁或桁梁，以及柱子的体系，用以承受结构的全部重力荷载和抵抗风荷及地震力。
The steel framing of a multi-storey building is a system of beams, girders or trusses, and columns, designed to carry all the gravity loads of the structure and to resist wind and earth-quake forces.
多层建筑物的钢框架是梁、次梁或桁梁，以及柱子的体系，用以承受结构的全部重力荷载和抵抗风荷及地震力。
The steel framing of a multi-storey building is a system of beams, girders or trusses, and columns, designed to carry all the gravity loads of the structure and to resist wind and earth-quake forces.
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