open holes meaning in English
安装孔
钻孔
Examples
- Open hole for side power input socket , 6mm thicknes
, 6mm铝板,单侧面输入插座开孔 - The operating regulation of open hole and cased hole logging
裸眼井套管井测井作业技术规范 - 14 open hole volume assumes gauge hole
井眼体积以规则井眼假设。 - Study of prediction model for sand production in open hole completion
裸眼完井出砂预测模型研究 - Outline dimension and open hole dimension
开孔尺寸： 4592mm