propositional code theory

the discovery well was drilled in 1927 on the basis of magnetic and torsion -balance surveys.

其发现井是1927年根据磁力和扭称测量结果而钻探的。

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 discovery well was drilled in 1927 on the basis of magnetic and torsion-balance surveys.

其发现井是1927年根据磁力和扭称测量结果而钻探的.

A portable torsion balance is used for weighing.

用一台轻便的弹簧秤称重.

evaluation of uncertainty in indication error of torsion balance

扭力天平示值误差不确定度评定

critical torsional vibration torsion balance

临界扭转振动

the world's most sensitive torsion balance

世界最敏感的扭力天平