geological drilling rig

基本解释

It is better idea anchoring drill rig for anchoring bar, consolidating and strengthening engineering and all other engineering geological drilling.
是錨杆加固工程及其它工程地質鑽孔較爲理想、實用的機型。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
現簡要分析利用地質鑽機泥漿護壁成孔工藝完成深厚砂層中抗浮錨杆的施工工藝。
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Consequently, a geological survey of the under-ground, rock structure must be carried out. If it is thought that the rocks in a certain area contain oil, a "drilling rig" is assembled.
因此，僅僅靠研究地層表麪，無法確定有關石油，必須對地下的巖石結搆進行地質勘測。
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