救生 ( 助 ) 艇吊架結(jié)構(gòu)和壓重試驗.Inspection the structure and loading test of the lifeboat ( Rescue boat ) davit.對剛性支承,上述計算出的荷載應(yīng)乘1.4,作為選擇或設(shè)計支吊架零部件的結(jié)構(gòu)荷載.The obtained load multiplied by 1.4 is the structure load for design.發(fā)動機(jī)吊架和整流罩無液壓...