| 释义 |
drill hole短语⁹⁰⁸⁸⁷⁺⁷
基本英英近义反义例句例句
n.排放钻孔;钻孔
仪器及工具
Noun:
a hole or passage made by a drill; usually made for exploratory purposes近义词 bore使厌烦bore-hole钻成的孔
用作名词Using a drill, he bore a hole through the wood.他用钻孔机在木头上钻了一个孔。
This power tool is used for drilling holes.这个电动工具是用来钻孔的。 The best direction of quality and efficacy coefficients has to be found as the direction of drill hole vector in order to ensuring engineering quality and raising economic efficacy.
为保证工程质量和提高经济效益，应寻找质量效益系数最佳的方向作为钻孔矢量的方向。 dictall
The vehicle compartment is made by the multi- blocks foaming boards as main material assembling, the shaping process by working procedure is putting, welding, drill hole, riveted joint.
厢式车的车厢是由多块发泡板为主要材料的平板拼装而成，成型过程由拼装、焊接、钻孔、铆接等工序组成。 cnki
Based on the prospecting practices of many years, the paper has summarized8 general lithologic features of core under normal stratigraphic sequence before drilling to the coal-beds in drill hole.
根据多年的勘查实践，总结提出了八条正常地层层序下钻孔见煤前的一般岩心岩性特征，对指导见煤预告等大有裨益。 dictall
Having surveyed in Huanghua area and studied sediments of the drill hole, we have further understood feature distribution and evolution of Holocene old Huanghe RiverDelta in Huanghua.
通过对黄骅地区的实地调查，根据钻孔的分析对比，对黄骅地区全新世以来古黄河三角洲的特点、分布及其演化有了更进一步的认识。 cnki |