高空作业，如何在室内固定绳索
一种电力高空作业安全挂杆,由无线电动挂钩、安全绳索、可伸缩杆和无线遥控器组成,无线电动挂钩安装在可伸缩杆的端部,安全绳索安装在无线电动挂钩上,无线遥控器随身携带;无线电动挂钩由挂钩主体、挂钩挡杆、基座、无线接收控制器、微电机和电
我妈妈走高空绳索.这句话对吗
似乎有歧义，是我的妈妈，还是我和妈妈。
有一首英文歌的mv是一个男歌手赤脚在高空上的绳索上唱歌……求歌名
Tell Me Why - Declan GalbraithIn my dreamchildren singa song of love for every boy and girlThe sky is blue and fields are greenand laughter is the language of the worldThen I wake and all I seeis a world full of people in needTell me why （why）does it have to be like thisTell me why （why）is there something I have missedTell me why （why）'cosI don't understandwhen so many need somebodywe don't give a helping handTell me whyEvery dayI ask myselfwhat will I have to do to be a manDo I have to stand and fightto prove to everybody who I amIs that what my life is farto waste in a world full of warTell me why （why）does it have to be like thisTell me why （why）is there something I have missedTell me why （why）'cos I don't understandwhen so many need somebodywe don't give a helping handTell me why （Tell me why）Tell me why （Tell me why）Tell me why （Tell me why）Just tell me why!Tell me why （why）does it have to be like thisTell me why （why）is there something I have missedTell me why （why）'cos I don't understandwhen so many need somebodywe don't give a helping handTell me why（Why why does the tiger fun）Tell me why（Why why do we shoot the gun）Tell me why（Why why do we never learn）Can someone tell us why we let the forest burn（Why why do we say we care）Tell me why（Why why do we stand and stare）Tell me why（Why why do the dolphins cry）Can someone tell us why we let the ocean die（Why why if we're all the same）Tell me why（Why why do we pass and blame）Tell me why（Why why does it never end）Can someone tell us why we cannot just be friendsWhy why
锦纶绳,丙纶绳,涤纶绳与白棕绳之间的区别在哪?做为高空作业绳来说,哪种会更好?
你好
尼龙绳就是绳，锦纶、都是化学纤维的一种，他有的强度和韧性，耐磨，重量较轻，所以可以用来做绳子，但锦纶绳的耐磨度是最高的。
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