公司可为不同的建筑工程提供相应完善的门控安保及逃生装置系统方案。
The company can provide various construction projects for the corresponding perfect gating system security and escape.
但现在有些工程师正在研制一种被他们称为更聪明、更有效的“推进式”逃生装置。
But some engineers are developing what they say is a smarter, more efficient "pusher" system.
本发明是一种高层建筑遇险时紧急逃生装置，也是一种理想的消防设施。该装置主要由链梯、导轨基架、链轮、变速机构、液压调速式控制器等组成。
The emergency escape device for high rise building consists of jack ladder, guide track, chain wheel, speed varying mechanism, hydraulic speed regulating controller, etc.
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