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造船 内河航行 旋臂吊杆
Shipbuilding; Inland navigation; Swing derricks
参考页数:2P.;A4
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造船 内河航行拖钩 牵引力等级
Shipbuilding; Inland navigation towing hooks; Scale of tractive efforts
参考页数:1P.;A4
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造船 内河航行 有档环锚链轮
Shipbuilding; Inland navigation; Cable-lifters for stud-link anchor chains
参考页数:6P.;A4
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船舶和海洋技术. 焚烧炉的尺寸计算和选型. 指南
Ships and marine technology - Incinerator sizing and selection - Guidelines
参考页数:7P.;A4
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船舶和海洋技术. 移船绞车
Ships and marine technology - Ship-shifting winches
参考页数:8P.;A4
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造船及海上结构物 吊杆装置及零部件 词汇 两种语言版
Shipbuilding and marine structures - Derrick rigs and component parts - Vocabulary
参考页数:62P.;A4
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钢索索节
Steel wire socket
参考页数:13P.;A4
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