crane crew 中文意思是什麼
crane crew
解釋
升降車操縱人員-
Thanks to its light weight, itsave time, manpower and equipment during the installation process. itean be erected by a crew of only twoor three people without need for crane or hoist, greatly reducing traffic diversion and resultant costs
因桿身質輕,安裝過程中省時、省力、省設備,只需兩、三個人就可以使燈桿豎起來,不需要吊車或起重機安裝費用低,對交通影響小。
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