Belts of mountains are cause by movements in the earths crust.山丘带是由地壳移动而形成的.The main controlling factors of reservoir developing are lithology , lithofacies and ancient weathering crust karstification.储层发育的主要控制因素为岩性和岩相、古...
I had asked everyone to submit questions in advance of the meeting.我已请每个人在会议之前提交问题。The students must submit themselves to the disciplines at school.学生在学校必须遵守纪律.He was losing the fight but he would not submit.他战败了,但不屈服....