single-string galvanometer
single-needle embroidery frame 单针刺绣机 single-string galvanometer 单弦线电流计 single-disk involute measuring instrument with recorder 电感记录式单盘渐开线测量仪 ..
基于200个网页-相关网页
... single-strand strength tester 单纱强力试验机 single-string galvanometer 单弦线电流计 single-string instrument 独弦琴 ...
基于38个网页-相关网页
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