keel plate 中文意思是什麼
keel plate
解釋
龍骨板-
Ship ' s keel plate being laid in a construction dry dock at the newport news shipbuilding and dry dock company shipyard, newport news, virginia, 18 april 1949
1949年4月18日,美國號的龍骨模板才剛在新港紐斯造船廠的乾塢中放下時的畫面。 -
Inspection distance between draught marks and keel plate after marking out
劃線后檢查吃水標尺至平板龍骨之間的距離。 -
Vertical keel plate
豎龍骨板 -
Qinggang keel structure pieces, caigang tiles, galvanized watts, composite board manufacturing, and processing ; metal plate, wire rod, decorative materials, building materials and hardware dianliao retail and wholesale
輕鋼龍骨結構件、彩鋼瓦、鍍鋅瓦、復合板製造、加工;金屬板材、線材、裝飾材料、建築材料、五金電料零售兼批發。
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