percussion force信息详情
percussion force发音
意思翻译
冲击力
相似词语短语
percussion───n.[临床]叩诊;振动;碰撞;敲打乐器;打击乐器组
percussion meaning───打击意义
percussion family───打击乐器家族
percussion massager───叩诊按摩器
percussion cap───n.雷管; 火帽;雷管;火帽
percussion gun───冲击枪
percussion source───冲击源
percussion definition───撞击定义
percussion caps───雷管;火帽
双语使用场景
The DTH percussion-compact drilling is a high efficiency technology drilling in soil strata, which use the impact force produced by hammer piston to crush and compact soil.───潜孔锤冲击挤密钻进技术集冲击钻进、振动钻进及空气钻进的优点于一体,钻进效率高,成孔质量好,在土质地层钻进工程中有着广阔的应用前景。
Solution was proposed in which PVDF piezoelectric film was used to detect the percussion force of powder grains to projectile base in launching environment, and the feasibility was discussed.───提出了利用PVDF压电薄膜测量火炮发射过程中火药颗粒对弹底撞击应力方案,论述了该方案的可行性。
英语使用场景