... 拉线鼓轮、(电缆敷设用)放线盘 drawing drum 拉线鼓轮、大拉机 drawing block 拉线机、拉丝机 wire drawing millv ...
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drawing block diagram 绘图块图 ; 绘制框图
Drawing Block and Paper 图画本和图画纸
drawing block for wiredrawing benches 拉丝机拉丝模板
bull block drawing 卷筒式拉拔
title block of drawing 图纸标题栏
block drawing machine 滑轮式拉丝机
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