oil exploration造句
31 Understanding of the geological conditions under which oil and gas are formed came quickly from the data of oil exploration and inferences from the chemical composition of petroleum and natural gas.
32 Publishing, telecommunications, oil exploration, marketing, pharmaceuticals, banking and insurance all remain either fiercely protected or off-limits to foreigners altogether.
33 Regarding energy, the Business Roundtable sent a letter on Thursday encouraging Congress to lift the ban on oil exploration on the outer continental shelf.
12