Drill rotation的意思|示意

Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established. The natural frequencies and mode shapes of the model are calculated.

建立了新型开铁口机电动钻冲机构的力学模型，计算了它的固有频率和主振型。

This revisits and old drill called 360 Dolphin Rotation that we posted a few years ago, but is now a bit more integrated into the sequence.

这个回顾了遗产税和旧钻称为旋转360海豚几年前公布的，但现在是多一点融入序列。

It takes the shock and rotation noise as one of the main noise source of pneumatic drill.

将气动凿岩机的冲击噪声和回转噪声作为一种主要噪声声源。

When rotation speed is low, factors effecting soil delivering resistance are the soil volume carried by the vane and the spiral angle of drill.

采用两种不同螺旋角钻具对粘土进行输土实验，对比阻力结果证明了理论的正确性。

This drill helps train your body to have good rotation.

这个练习训练你的身体作出好的转体动作。

Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.

建立了新型开铁口机电动钻冲机构的力学模型，计算了它的固有频率和主振型。