torsion spring balance_新英汉石油技术词典
torsion spring balance
[新英汉石油技术词典]
torsion spring balance扭力弹簧秤
是什么意思，torsion spring balance的解释，torsion spring balance的翻译
[石油英汉词典] torsion spring balance
扭力弹簧秤
torsion spring balance_新英汉石油技术词典torsion spring balance
[新英汉石油技术词典]
torsion spring balance是什么意思，torsion spring balance的解释，torsion spring balance的翻译
[石油英汉词典] torsion spring balance
