The excavation technique consists of main operations including breaking, loading, haulage and support, and auxiliary work including ventilation, laying the track, digging ditches and laying pipes etc.
掘进工艺包括主要作业和辅助作业，其中主要作业包括破岩、装岩、运输、支护，辅助作业包括通风、铺设轨道、挖掘排水沟、铺设管线等等。
Whether you handle a pick or a pen, a wheel-barrow or a set of books, digging ditches or editing a paper, ringing an auction bell or writing funny things, you must work.
不论你是拿锄头或者拿笔的、推车的或者管帐的、挖水沟的或者位编辑、摇拍卖铃的或者写些好笑的，你都得去任务。
The cost of digging ditches around the airport was inflated to three billion baht and hiring security guards to five billion baht.
开掘垄沟的费用在机场附近被膨胀了对三十亿个泰铢和聘用的治安警卫对五十亿个泰铢。
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