single sheave block

常用单词_百度文库 ... Gay block 牵索滑车 Single sheave block 单柄滑车 Double sheave block 双柄滑车 ...

航海及海运专业词汇英语翻译(S) ... single shafting 单轴系 single sheave block 单轮滑车 single sheave pulley block 单轮滑轮 ...

直角三角形_馆档网 ... "单面剪铆合"," single shear riveted joint" "单槽轮滑车"," single sheave block" ...