In the construction of steel pipe scaffold on electric welding machine, vibrator and other electrical equipment should be placed in dry wood, operators shall wear insulating protective equipment.
在钢管脚手架上施工的电焊机、振捣器等用电设备应放置在枯燥的木板上，操作人员应穿戴绝缘的防护用品。
How to stop the use of Longmen set up the electrical wiring frame, steel pipe scaffold.
制止使用龙门架、钢管脚手架架起电线线路。
Based on the project example, the design and construction of large-span steel pipe overhanging scaffold are introduced in this paper.
结合工程实例。介绍了大跨度钢管悬挑脚手架的设计与施工。
From tens of meters high in the air, throwing the steel deepened, so that there is a big security risk, but is often damage to the pipe and scaffold boards.
从几十米高的空中，把钢管往地下扔，这样存在很大的安全隐患，而且也经常损坏钢管和脚手板。
From tens of meters high in the air, throwing the steel deepened, so that there is a big security risk, but is often damage to the pipe and scaffold boards.
从几十米高的空中，把钢管往地下扔，这样存在很大的安全隐患，而且也经常损坏钢管和脚手板。
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