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船舶与海洋技术.海上撤离系统.荷载计算和测试
Ships and marine technology - Marine evacuation systems - Load calculations and testing
参考页数:7P.;A4
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造船 拖网绞车
Shipbuilding; trawl winches
参考页数:7P.;A4
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造船.拖网绞车
Shipbuilding; trawl winches; identical with ISO 6115:1988
参考页数:8P.;A4
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渔船集鱼灯镇流器安全技术要求
Safety technical requirements of ballasts for gathering-fish lamp on fishing vessel
价格:¥0.00
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船用主机小功率轴带交流发电装置
Light power generator units main diesel engine shaft working of fishing vessel
价格:¥0.00
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渔船尾部长滚筒
Stern barrel of fishing vessel
价格:¥0.00
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