hole: n.1.洞，穴，孔；(衣服等上的)破洞；伤口；漏洞；窝，坑；水流的深凹处，(河道的)缓流洼。2.(兽的)洞穴，窝巢；陋屋，狭小阴暗的地方[房子]；监狱中的隔离牢房。3.〔口语〕陷阱；绝境。4.缺陷，缺点。5.【物理学】空穴，空子。6.高尔夫球的穴；高尔夫球得分。7.〔美国〕铁路的支线。8.大型飞弹地下井。9.〔美国〕小湾，小港。短语和例子a hole in one's co
Example Sentences:
1.
Exploding technology about long hole blasting in rock roadway 岩巷中深孔爆破技术
2.
Drilling technology of long hole using for discharging gas from coal seams 抽放瓦斯顺煤层长钻孔施工技术
3.
Gas drainage from underground mine with 1000m branched long holes along seam 煤矿井下顺煤层千米枝状长钻孔抽采瓦斯技术
4.
Preliminary application of gas pre - drainage from coal seam by long holes in heading face to prevent coal and gas outburst 掘进工作面应用长钻孔预抽煤层瓦斯防止煤与瓦斯突出的效果
5.
Prospect of application of foam pump increasing pressure equipment in construction of drilling long hole for sucking and exhaling mash gas 泡沫增压技术在煤矿瓦斯抽放长钻孔施工中的应用前景
