surface geochemical survey 地表地球化学测量
surface geochemical exploration 地表化探
surface geochemical prospecting 地表化探
surface geochemical prospecting in oilfield 油气地表化探
surface geochemical exploration of hydrocarbon 油气地表化探
geochemical surface 地球化学面
surface e geochemical survey 地表地球化学测量
This method is rapid, cheap, effective and non-pollution and is a new technology of surface geochemical exploration.
该方法有快速、廉价、有效、无污染等特点，是地表地球化学勘探的一种新方法。
Burma Feicui was subjected to surface geochemical process, resulting in the formation of special weathering crust, which is of great value of technological application.
缅甸翡翠在表生地球化学作用下，常形成特殊的风化皮壳，并具有较高的工艺利用价值。
By using data of surface geochemical exploration, it is quite accurate to evaluate the conditions of saving oil gas fields especially for those leaking ones owing to be destroyed in last period.
利用地表油气化探资料可以较准确地判断油气藏保存条件的好坏，尤其对于已存在过又遭后期破坏的泄漏油气藏。
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