He used a very sensitive torsion balance.
他利用了一架非常灵敏的扭力天平。
Frame plate torsion balance is a measurement instrument by modifying the general frame-pan balance scale.
架盘扭力天平是由普通架盘天平改型的衡量仪器。
The drive system is comprised of at least one balance shaft and a torsion bar.
该驱动系统包括至少一个平衡轴和一个扭力杆。
The drive system is comprised of at least one balance shaft and a torsion bar.
该驱动系统包括至少一个平衡轴和一个扭力杆。
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