In fluids, forces of tension and shear can often be ignored . 在流体中，张力和切力通常可以忽略不计。
A fluid in equilibrium cannot sustain shear forces, and it can sustain only very small forces of tension . 平衡于状态中的流体，经受不住切力，只能经受非常小的张力。
Terms of the cutting technique ; forces , energy , work , power 切割技术的术语.切力能量工作和功率
Gel strength static shear force 静切力结构力
13 add adequate pf - thin to reduce the viscosity and gels of the mud 加入适量的pf thin ，以降低泥浆的粘度和切力。
Smooth running , big pressure and low moise are obviouusly remaeked as 3 - step helical gear mechanism is abopted 采用3轴斜齿轮结构运转平稳、压切力大、噪音低。
The feed material is broken between the counter - rotating rolls and crushed by pressure and shearing stress 在压力和切力的作用下，给料在彼此相向旋转的轧辊间破碎。
Size reduction is attained by shearing stress and pressure , which are generated by high torques at the crushing roll 在由破碎轧辊长距进行缓慢圆周运动时所产生的压力和切力的
The machine is characterized by its compact structure , fine workmanship , high precision and easy and reliable 该机具有结构紧凑制造精良压切力大精度高使用方便操作安全可靠的优点。
Machine is characterized by compact structure , ineworkmanship , big pressure , high precision and easy and reliable operation , ect 本机具有结构紧凑制造精良压切力大精度高使用方便操作安全可靠等优点。
