The logistics of transporting food and supplies to the war zone are extremely complicated.
要运输食物与补给品到战区的后勤工作是极度复杂的。
The low resistivity pay zone has very complicated genesis and conductive mechanism.
低电阻率油层成因和导电机理非常复杂。
The low resistivity pay zone has very complicated genesis and conductive mechanism.
低电阻率油层成因和导电机理非常复杂。
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