In medieval times, a lance couched under the rider's arm, unifying the force of rider and weapon, would throw its wielder backwards off the horse at impact.
在中世纪，一把长矛被放在骑手的臂膀下，以统一骑手和武器的力量，一旦受到冲击，持兵器者就会向后摔下马去。
According to the drive mechanism and the demand of the hydraulic rock drill, the structure character and the designing ways of the impact device, control valve and supporting arm were introduced.
根据水压凿岩机液压传动原理和使用要求，详细介绍了凿岩机中冲击器、操纵阀和支腿的结构特点和设计方法。
The result shows that the correct posture of the non-throwing arm has a notable impact on the result;
研究结果表明，非投掷臂在最后用力阶段的正确姿势对投掷成绩有显著的影响；
Based on the trait of the motion of the rocker arm after jacket launching, the impact of the rocker arms on the barge was firstly studied in this paper.
本文在阐述摇臂在导管架下水后的运动特点的基础上，首次进行了摇臂回转撞击驳船尾部甲板的研究。
The left side, arm, hand, club head, golf ball, left leg and left hip are all aligned, a key for solid impact.
身体的左侧手臂、手、杆身、杆头形成一直线是正确击球的关键。
Attendance at this conference will arm you with the tools on how to reduce the impact of OHS risks in the future.
出席这次大会将会帮助你对于未来降低风险的影响。
Attendance at this conference will arm you with the tools on how to reduce the impact of OHS risks in the future.
出席这次大会将会帮助你对于未来降低风险的影响。
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