1) soil taking of pre-bored perforation
预钻孔取土
2) tube sample boring
取土样钻孔
3) boring
[英]['bɔ:rɪŋ] [美]['bɔrɪŋ]
钻孔;钻取
4) drill bits
取孔钻
1.
Experimental study on the machining performance of the brazed diamond drill bits
钎焊金刚石取孔钻加工实验研究
5) bore-hole sampling
钻孔取样
1.
There are not detailed specifications and regulations about verifying and evaluating core sample in base bore-hole sampling,so it is necessary to discuss the applicability,verification index and quality evaluation about bore-hole core sample verification.
有关路面基层钻孔取样后芯样的检验和评定方法,在现行规范中没有具体的说明和规定,故有必要对钻孔芯样检验方法的适用性、检验指标及质量评定进行探讨,以供同行参考。
6) pre-splitting hole
预裂钻孔
补充资料：设备安装前的准备工作——设备的预装配与预调整
设备安装前的准备工作——设备的预装配与预调整 | ||
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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