erection scaffold 中文意思是什麼
erection scaffold
解釋
安裝用腳手架-
During the scaffold erection and when walking on the pipe rack, safety harness must be secured to the life line on the pope rack
腳手架搭設過程中和在管架上行走必須將安全帶扣在設置好的橫桿或生命線上 -
Safety harness shall be used during scaffold erection
在腳手架安裝期間必須使用救生衣。
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