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海洋营运船舶明火作业安全技术要求
价格:¥0.00
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船舶进出干船坞技术要求
Requirement for ship in and out of dry dock
价格:¥0.00
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修船完工提交文件资料要求
Requirement for the submission of documents after the completion of shiprepair
价格:¥0.00
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船用柴油机零件焊补修复工艺技术要求
Welding repairing technical requirments for marine diesel engine parts
价格:¥0.00
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船用火焰粉末喷涂工艺
Marine flame powder coating process
价格:¥0.00
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抓斗挖泥船专用设备修理技术要求.第8部分:起吊开斗装置修理装配
Repairing technical requirement for special equipment of bucket dredgers Part 8:Repair and assemblage for hoisting and opening bucket unit
价格:¥0.00
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抓斗挖泥船专用设备修理技术要求.第5部分:抓斗装置
Repairing technical requirement for special equipment of bucket dredgers Part 5:Grab unit
价格:¥0.00
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