rig operator 中文意思是什麼
rig operator
解釋
平臺操作員-
The supervisor and the piling rig operator did not give sufficient care to the standard procedure of checking the ground conditions, before moving the piling rig
當時,管工及打樁機操作員未有完全按既定的操作程序,在移動打樁機前檢查地面情況。
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