scope pole 中文意思是什麼
scope pole
解釋
折疊式井架延伸部-
To fetch soil and do pole stamping, drilling or digging or dump acids, alkaline, salt and other harmful chemicals within the prescribed scope covered by the base of electric poles or towers and bracing wires
(八) 、在桿塔、拉線基礎的規定范圍內取土、打樁、鉆探、開挖或傾倒酸、堿、鹽及其它有害化學物品。
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