General - purpose flat pallets for through transit of goods - design rating and maximum working load 貨物傳輸用的通用平底托盤.設(shè)計(jì)額定值和工作極限荷載
Five - yearly operational testing should be done by lowering the boat loaded to a proof load of 1 . 1times the maximum working load of the winch , or equivalent load 五年度操作測(cè)試應(yīng)該使船裝載超過(guò)最大裝載負(fù)荷的1 . 1倍或者等于裝載負(fù)荷的貨物,然后下沉。