This paper develops the enumeration number of ladder track.
提出梯线方案的枚举数。
In this paper, the use range and the present situation of the international research are investigated, and the damping principle of ladder track system is analyzed.
本文对梯形轨枕轨道的使用范围和国际研究现状进行了调研，并对梯形轨枕轨道系统的减振原理进行了分析。
The emergency escape device for high rise building consists of jack ladder, guide track, chain wheel, speed varying mechanism, hydraulic speed regulating controller, etc.
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。
Follow the track of gold nuggets until the ladder pops up at the right.
跟随那些金块的轨迹直到右端出现梯子。
Our company is specialized in producing all kinds of fancy yarns, such as feather yarns, centipede yarns, track yarns, necklace yarns, ping-pong yarns, flag yarns, ladder-shaped yarns, etc.
公司主要生产各种规格、原料的花式纱线（羽毛纱、带子纱、牙刷纱、半边绒、蜻蜓纱、乒乓纱、圈圈纱、松树纱和各种款式的团纱、手钩纱…）
Our company is specialized in producing all kinds of fancy yarns, such as feather yarns, centipede yarns, track yarns, necklace yarns, ping-pong yarns, flag yarns, ladder-shaped yarns, etc.
公司主要生产各种规格、原料的花式纱线（羽毛纱、带子纱、牙刷纱、半边绒、蜻蜓纱、乒乓纱、圈圈纱、松树纱和各种款式的团纱、手钩纱…）
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