NF J68-131-1947 Shipbuilding Engine and boiler rooms Floors and ladders Drawn gauged steel rails and handrails 《造船工业 发动机和锅炉舱 地板和梯子 冷拉标定钢制栏杆和扶手》.pdf

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STAS 4056-1970 Shipbuilding LAPPED ROUND FLANGES WViH BRONZE COLLAH NP 6 NP 10 and NP 16 Dimensions《造船工业 带铜环的法兰盘NP6，NP10和NP16尺寸》.pdf

EN 24566-1989 en Shipbuilding Yachting Ships Marine Propellers Propeller Shafts Hubs Dimensions《造船工业 舱内安装发动机的游览船 螺旋桨轴端和轴壳(ISO 4566-85)》.pdf

NF J25-522-1958 Shipbuilding Sea water valves Bilge valves Assembly General dimensions 《造船工业 海水专用阀门 底舱吸水阀 组装件 一般尺寸》.pdf

NF J25-526-1958 Shipbuilding Sea water valves Discharge valves Assembly General dimensions 《造船工业 海水专用阀门 排水阀 组装件 一般尺寸》.pdf

NF J25-530-1958 Shipbuilding Sea water valves Suction manifold valves Assembly General dimensions 《造船工业 海水专用阀 吸水歧管阀 组装件 一般尺寸》.pdf

NF J25-535-1958 Shipbuilding Sea water valves Delivery manifold valves Assembly General dimensions 《造船工业 海水专用阀门 输送集管阀 组装件 一般尺寸》.pdf

NF J37-272-1953 Shipbuilding Hawse-holes Elliptical type 《造船工业 椭圆形锚链孔》.pdf

NF J37-274-1953 Shipbuilding Hawse-holes Circular type 《造船工业 圆形锚链孔》.pdf

NF J37-280-1953 Shipbuilding Hawse-holes Panama type 《造船工业 Panama 巴拿马 型锚链孔》.pdf

NF J38-107-1970 Shipbuilding Magnetic compasses and accessories Class A Type testing and certification 《造船工业 磁罗盘和附件 A类 型式试验和认证》.pdf

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