The construction of Pipe Jacking is beset with difficulty due to the large propulsive force for several years.
大口径长距离顶管施工顶进推力过大是困扰顶管施工多年的技术难题。
It is easy to adapt to the Stirling engine boat, but the propulsive force is lower than that of the screw propeller.
人们很容易适应斯特林发动机船，但推进力是低于螺旋桨。
Improving the efficiency of swimming technique will help our athletes to reduce resistance and increase propulsive force.
因此，提高技术效率带来的直接作用是使运动员前进阻力减小，推进力增大。
Such an explanation, were it true, might also provide hope that lifters and ACTs could provide a propulsive force in a vacuum.
如果这些解释是真的，那么飘升机和非对称电容推进器将也有希望在真空中产生推进作用。
Based on the principles of hydrodynamics, it analyzed the propulsive force generated under water by the driving flakes of the robot.
基于水动力学原理，对机器人推进机构的轮片在水下产生的推动力进行了分析。
It is important to realize that the top range of race speed: minimization of resistances takes priority over increased propulsive force.
对于游泳速度而言，很重要的一点是：减少阻力要优先于增加推动力。
They usually roll to better position limb segments to produce a more direct propulsive force, which is usually under them, resulting in better movement economy.
他们一般都会滚动到一个最佳的位置以产生更多的直接推进力，通常这会导致更省力的动作出现。
They usually roll to better position limb segments to produce a more direct propulsive force, which is usually under them, resulting in better movement economy.
他们一般都会滚动到一个最佳的位置以产生更多的直接推进力，通常这会导致更省力的动作出现。
应用推荐