emergency hatch 中文意思是什麼
emergency hatch
解釋
緊急艙口-
Nowadays, our company provides all types of deck cranes, life - saving launching appliances, mooring winch, ca - rgo winch, emergency towing and hatch covers
目前,我公司主要生產各種規格型號的船用起重機、救生艇/筏降落裝置、系泊絞車、起貨絞車、應急拖帶、船舶艙口蓋。 -
Tightness test ( opening and closing test, emergency opening and closing test ) for cargo hatch cover
貨艙艙口蓋密性試驗(啟閉試驗、應急啟閉試驗) 。
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