Hey man. is this you fist time in Shanghai?
嘿,伙计,你是第一次来上海吗?
This March, for the fist time, my wife and I traveled for vacation without our kids.
今年三月,也是头一回,没有孩子们相伴,妻子跟我旅行度假。
Developed step by step, the technology of sidetrack drilling horizontal well in slim-hole is relatively mature, whole it's fist time to apply it in Dagang oilfield.
小井眼侧钻水平井技术经过不断的完善已基本成熟,但在大港油区内应用属首次。
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