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- A Mathematic Model of Hydraulic Percussion Tool 液动射流式冲击器工作数学模型建立
- The use of caseless propellant charges as the power source for projectiles and for explosive percussion tools such as nailguns is now established. 目前，用无壳药柱作为弹丸及火药推进器（如铆钉枪）的能源已是被认定的。
- Applications of Hydraulic Percussion Tool in Chuanhe 148 Well 液动冲击器在川合148井的应用
- In many medium-hard rock stratums,carbide alloy bit and steel ball percussion tools can be used together for higher ROP and better coring result with borehole deflection preventing. 在大量遇到的中硬岩层中采用硬质合金钻头+球体冲击器实现回转冲击钻进可明显提高机械钻速和取心效果,并防止孔斜,具有很好的推广前景。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
- Instructions for using the tool can be found in the compendium. 在手册中可以找到这个工具的使用说明。
- I think you'll find this tool of use to him. 我想你会发现这个工具对他很管用。
- Don't injure yourself with that tool. 不要让那工具伤害到你。
- A person used by another as a dupe or tool. 被愚弄的人作为蠢物或工具而被人利用的人
- There is a specific tool for each job. 各工种配备特定的工具。
- You will make a mistake by using the improper tool. 你用那种不恰当的工具会犯错误。
- John's a poor tool at looking after himself. 约翰是个笨蛋，连自己也照顾不了。
- Percussion instruments or their players considered as a group. 把打击乐器或他们的演奏者看成一组
- A bad workman quarrels with his tool. 手艺差的工人总是抱怨工具不好使。
- A tool, such as a hoe, used for hacking. 用于劈，砍的工具，如锄头
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- Diamond drilling replaced percussion drilling. 金钻探取代了冲击钻探。
- This tool is unsuited to such use. 这工具不适合这种用途。
- This tool is unsuited for such use. 这工具不适合这种用途。
- Percussion of the abdomen is often omitted. 腹部叩诊常被省略。
