control tower operator 塔台飞行指挥员 ; 港口指挥塔调度员
tower operator training system 塔操作员的培训体系
operator on tower 塔上电工
hump tower operator 驼峰控制楼作业员
associate control tower operator 调度室副调度员
tower crane operator 塔式起重机操作员
climbing tower crane operator 塔式起重机操作员 ; 爬塔式起重机操作员
longshore worker and tower-loader operator 码头工人和塔装载机操作员
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