geological drilling rig

基本解釋

It is better idea anchoring drill rig for anchoring bar, consolidating and strengthening engineering and all other engineering geological drilling.
是錨桿加固工程及其它工程地質(zhì)鑽孔較爲(wèi)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(xiàn)簡要分析利用地質(zhì)鑽機泥漿護壁成孔工藝完成深厚砂層中抗浮錨桿的施工工藝。
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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(guān)石油，必須對地下的巖石結(jié)搆進行地質(zhì)勘測。
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