Thrust of this mechanism is to limit milk production.
该机制的主旨就是限制牛奶产量。
The truck pivots on a ball thrust race (slightly preloaded) with limit stops to prevent damage to the universal joints etc in the case of a derailment.
在推力球比赛的极限(略预装)卡车支点站，以防止损坏万向节的一出轨案等。
According to limit equilibrium theory and safety coefficient method, the calculation methods of landslide thrust forces are put forward, together with the transmitting coefficient method.
给出了确定滑移面的方法，除了介绍用传递系数法计算滑坡推力外，还给出了综合考虑极限平衡理论和安全系数的计算方法。
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