All sides of the working platform shall be installed with top guard-rails (900-1150mm height), intermediate guard-rails (450-600mm height), toe-boards (200mm height) and safe access and egress.
工作台的所有方向都应安装顶端护栏（900-1150毫米高），中间护栏（450-600毫米高），踢脚板（200毫米高）和安全进出口。
The first combination form is a small multiple use table and an infanette with guard rails and feet.
第一种组合形式是一个小型的多用途桌子和一个带有护栏和支脚的小婴儿床。
The car turned left and hit the guard rails at 270 km/h at the entrance to the Indianapolis turn.
在印第安纳波利斯弯，赛车以270km/h的速度左转，撞向了护栏。
The road is approximately 150 miles long and is mostly unpaved. The road runs through steep cliff faces which barely have any guard rails or other safety devices installed.
道路穿越陡峭的悬崖而没有任何防护栏和其它安全设施。
But imagine what would happen if a toddler were to put his head in the guard rails.
但可以想象会发生什么事，如果幼儿有向他的头部在警卫导轨上。
In the model, the flexural rigidity of rails, the rigidity of fastenings, the rigidity of subgrade, slide plate, guard rail and spacer block are taken into account.
模型中考虑了钢轨抗弯刚度、扣件刚度、基础刚度、滑床台、护轨及间隔铁等因素的影响。
Do not lean out of the platform guard rails.
不要探出平台的护栏。
Free from bent and twisted rails, frog, switches, and guard rails, or rails with split rail.
不含任何弯曲或扭曲轨、道岔、转辙器及制动轨，或有裂口或破底钢轨。
This can be accomplished by using toe boards, screens or brick guards; guard rails systems, nets, catch platforms, or canopy structure methods.
可以通过使用隔板、防护网或防护墙、扶手系统、防摔网、保护平台或天棚结构等方式来提供防落物保护。
The crowd was standing within 10 feet of the track with no guard rails separating them from the speeding vehicles.
人群站立在赛道10尺之外，没有安全围栏把他们的飞快的比赛汽车分开。
End product staircase, staircase column, stainless steel guard rail, staircase fitting, stair rails, front door handle and hardware fitting.
成品楼梯，楼梯扶手，楼梯立柱，不锈钢护栏，楼梯配件，大门拉手及五金件。
The first combination form is a small multiple use table and an infanette with guard rails and feet, which are safe and practical.
组装形式之一为带有护栏和底脚的婴儿床及多用小桌，安全实用。
The first combination form is a small multiple use table and an infanette with guard rails and feet, which are safe and practical.
组装形式之一为带有护栏和底脚的婴儿床及多用小桌，安全实用。
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