国产成人精品免费一区二区三区-欧美一级特黄乱妇高清视频-日韩人妻有码中文字幕-亚洲成人午夜精品电影-国产性色AV免费在线观看-国产一区二区在线精品观看-视频在线观看一区二区三-成人在线播放视频网站-亚洲av永久一区二区

所有升降貨梯http://www.bayebx.cn/必須配有安全防護(hù)設(shè)施和安全標(biāo)志，任何人都不得損壞或擅自移動和拆除。因作業(yè)必須臨時拆除或變動安全防護(hù)設(shè)施、安全標(biāo)志時，必須經(jīng)有關(guān)施工負(fù)責(zé)人同意，并采取相應(yīng)的的可靠措施，作業(yè)完畢后立即恢復(fù)。
All cargo lifter must be equipped with safety facilities and safety signs, no person shall damage or unauthorized removal and demolition. Because the job must be temporarily removed or altered security facilities, safety signs, the person in charge of the construction must be approved by the relevant consent, reliable and take appropriate measures to restore immediately after the job is completed.

升降貨梯http://www.bayebx.cn/施工中對高空作業(yè)的安全技術(shù)設(shè)施發(fā)現(xiàn)有缺陷和隱患時，必須立即報告，及時解決；危及人身安全時，必須立即停止作業(yè)。
When cargo lifter construction of high-altitude operations security technology facilities found to be defective and hidden, must be immediately reported and timely solutions; when the threat to personal safety, you must stop work immediately.