求语法分析高手给分析一下下面这几个句子

求语法分析高手给分析一下下面这几个句子(1)Disadvantages of this construction are that there is a larger risk of cavitations at the suspension points and that the cast construction is more expensive.(2)In general the Classification Bureau may allow departure,under the condition that replacement is carried out at the earliest opportunity and that the vessel takes additional tug-assistance leaving and entering port.(3)In the event sea damage occurs,a vessel will be in want of various life – saving means apart from a radio message for rescue so as to secure the lives of passengers and crew.(4)The system comprises of one or more doors in the side of the ship,and one or more elevators situated behind these doors to transport the cargo from the ramp,at quay level,to the holds or vice versal.(5)On large vessels especially,the hatch coamings have to withstand distortions of the ship as a result of the varying types of cargo,and the state of the sea.