The installation of a good guide rail lift in the use of the site before the safety engineer acceptance, and to permit the use of the license plate can be put into use.
安装好的导轨式升降机在使用前由现场安全工程师验收合格，并挂准许使用牌后方可投入使用。
The installation of a good guide rail lift in the use of the site before the safety engineer acceptance, and to permit the use of the license plate can be put into use.
安装好的导轨式升降机在使用前由现场安全工程师验收合格，并挂准许使用牌后方可投入使用。
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