1) percussive grabbing boring
冲抓成孔
1.
The paper sketches the course of research and development of "CG percussive grabbing boring equipment with casing",composition and specification of equipment;analyzed construction technology of full-casing cast-in-place pile,bitten piles and replacement stone column;sums up the field cases and development prospect.
简述了国家重点新产品"CG型全套管冲抓成孔设备"的研发历程,以及设备的组成、特点和参数;分析了全套管灌注桩、咬合桩、置换桩的施工工艺及特点;总结了该设备的应用实例和发展前景。
2) all casing grab drilling
全套管冲抓成孔
3) cased bore-hole impact grab
套孔冲抓
1.
Based on making investigation into engineering practice, design and construction method building impervious wall for cased bore-hole impact grab is epitomized and summarized .
在调查分析工程实践的基础上 ,对套孔冲抓填土法建造防渗墙技术的设计和施工方法进行了系统的概括和总
4) full casing boring with grab equipment
全套管冲抓成孔设备
1.
It is directly relative to the work performances and economy of full casing boring with grab equipment that the percussive grab and casings are reasonable designed and selected.
冲击抓斗和套管的合理设计与选用 ,直接关系到全套管冲抓成孔设备的工作效能和经济效益。
5) attack drill
冲抓式钻孔机
6) forming piercing
成形冲孔
1.
By analyzing the working process of leaking plate forming piercing compound die,the broken reasons of small convex die are found out.
通过对漏盘成形冲孔复合模工作过程的分析,找出了小凸模折断的原因,通过对小凸模采用全行程导向保护,改善了小凸模的工作条件,保证了模具的正常使用。
补充资料：拐抓
1.方言。招惹。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条