He was appointed to be the tool-pusher of our crew 2 year ago.
He was appointed to be the tool-pusher of our crew 2 year ago.
他是这个钻井队的队长，名叫李国华，七个前从西南石油学院毕业，专修钻井工程。
He was appointed to be the tool-pusher of our crew 2 year ago.
他是这个钻井队的队长，名叫李国华，七个前从西南石油学院毕业，专修钻井工程。