to crane forward 向前伸长脖子
A new technique is put forward that high-low brace gantry crane wide double guiding girder method to construct bridge.
本文提出了高低支腿龙门吊宽幅双导梁法这种新的桥梁工程施工方法。
This paper describes the reason for burnt sliding ring of coiling motor used for clamshell crane, puts forward preventative measures and Suggestions and introduces repairing standard and method.
本文叙述了精矿库抓斗吊车绕线式电机滑环烧损原因,提出了预防措施和建议,介绍了滑环修复标准和方法。
According to actual condition, the strengthening scheme of the crane girder has been brought forward.
根据工程实际情况,提出了吊车梁的加固方案。
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