To counter the problems existed in foundation trench dredging andhollow block hoisting construction for the workboat wharf project , rational construction scheme was adopted , which ensured successful completion of the project on schedule .

针对工作船码头工程基槽挖泥和吊装空心方块施工中所存在的问题，采用了较合理的实施方案，保证本工程按时顺利完工。

A workboat with oil booms is seen next to a lighthouse at the mouth of the mississippi river in advance of the looming oil spill from last week 's collapse and spill of the deepwater horizon oil rig in port eads , louisiana , thursday , april 29 , 2010 .

阿石油繁荣工作船被认为是在密西西比河口旁边的灯塔在上周的崩溃和深水地平线港口伊兹，路易斯安那州，星期四，2010年4月29日石油钻机泄漏迫在眉睫溢油前进。