shifting iron 中文意思是什麼
shifting iron
解釋
防動板鉤扣-
As the position determined, fix 3 points with rope, and iron wire is forbidden, in order to avoid contact accident and self shifting and shaking while operating
確定位置后,應用繩索固定三個點,嚴禁用鐵絲固定,以防發生觸點事故和增氧機工作時自動移位和晃動。
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