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交通行业工人技术等级标准 航标航测 航标充电工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Lights charge workers
价格:¥0.00
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交通行业工人技术等级标准 航道疏浚 船闸电气运行工
Technical grade standards for workers in the communications industry -- Waterway dredging -- The electric operative workers of the locks
价格:¥0.00
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交通行业工人技术等级标准 航道疏浚 泵站机电工
Technical grade standards for workers in the communications industry -- Waterway dredging -- Punpinh station electrician and mechanic
价格:¥0.00
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交通行业工人技术等级标准 航标航测 无线电指向标操作工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Radio beacon operators
价格:¥0.00
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交通行业工人技术等级标准 航标航测 无线电导航定时工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Radio navigation timer operators
价格:¥0.00
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交通行业工人技术等级标准 航标航测 船标灯器修理工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Marine lantern repairmen
价格:¥0.00
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交通行业工人技术等级标准 航标航测 航标保养工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Navigation buyos maintainers
价格:¥0.00
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交通行业工人技术等级标准 航标航测 沿海航标工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Coastal visual aids maintainers
价格:¥0.00
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交通行业工人技术等级标准 航标航测 无线电定位仪修理工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Radio positioner repairmen
价格:¥0.00
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交通行业工人技术等级标准 航标航测 水文工
Technical grade standards for workers in the communications industry -- Aids to navigation and hydrographic survey -- Hydrometric workers
价格:¥0.00
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