扭力天平 meaning in English

torque balance
torsion balance

He used a very sensitive torsion balance .
他利用了一架非常灵敏的扭力天平。
Evaluation of uncertainty in indication error of torsion balance
扭力天平示值误差不确定度评定
Test method for properties of investment casting slurry - part 7 : the torque balance sedimentation analytical method for the determination of refractory powder granularity
熔模铸造涂料性能试验方法第7部分:扭力天平沉降分析法测定耐火粉粒粒度