overhead protection信息详情
架空保护装置
overhead───adv.在头顶上方,在空中;在高处;n.经常性支出,运营费用(常用复数overheads);(用于高射投影仪的)透明胶片;(飞机的)顶舱;adj.在头上方的,在空中的;地面以上的,高架的;(费用、开支等)经常的,日常的;(驱动装置)顶置式的
protection───n.保护;防卫;护照
overhead tray───高架托盘
cross protection───交叉保护作用;防止碰线,防止混线
livestock protection───牲畜保护
apportioned overhead───分摊间接费用
spreading overhead───架空摊铺
focused protection───集中防护
protection against───保护;防护
Study on transient characteristics of overhead transmission lines due to direct lightning stroke is significant to the development of transient based protection and its reliability improvement.───研究和识别输电线路直击雷的暂态特征对研制基于暂态量的保护及提高其可靠性都具有十分重要的意义。
The article the author on overhead transmission lines is analyzed to introduce several kinds of lightning protection measures for industry insider s reference.───文章笔者对架空输电线路几种防雷措施分析介绍,供业内人士借鉴。
Overhead protection shall be provided for individuals working on a scaffold exposed to overhead hazards.───要为在脚手架顶部工作的人员提供防架空危险的保护。
Has overhead protection or wire screening been provided where necessary?───已经在需要的地方提供了架空电线保护装置或电线保护屏蔽了吗?
a deck having no overhead protection from the weather, but sheltering the deck below.───上边没有遮盖物的一层甲板,但是它却起着庇护下面的舱面的作用。
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