two-girder crane 中文意思是什麼
two-girder crane
解釋
雙梁起重機-
Standard headroom monorail hoist. it is applicable on single - girder crane which has a monorail, the space between two wheels of the trollwy is adjustable
標準凈空高度單梁電動葫蘆,用於單軌道系統的單梁起重機,行走機構的走輪寬度可調節。
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