... BAODING HOISTING MACHINERY WORKS 保定市起重机械厂 boat-hoisting machinery 吊艇机械 SHANHAIGUAN HOISTING MACHINERY PLANT 山海关起重机械厂 ...
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机械吊艇柱 mechanical davit
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机械装臵、带缆桩、艇吊和其它重型负载集中区域下方的甲板应采用短纵桁或复板进行加强，具体应经过船级社认可。
Decks under machinery, bollards, boat davit and other heavy concentrated loads to be reinforced by carling or welded doubler where necessary as approved by Class.
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