JT/T 29.15-93 Technical grade standards for workers in the communications industry-Harbour-Workers f...
JT交通运输标准
JT交通运输标准
JT交通运输标准
JT/T 29.14-93 交通行业工人技术等级标准港口衡器操作工
JT/T 29.14-93 Technical graide standards for workers in the communications industry- Harbour-Weigher...
JT交通运输标准
JT/T 29.13-93 交通行业工人技术等级标准港口皮带输 送机操作工
JT/T 29.13-93 Technical grade standards for workers in the communications industry-Harbour-Operaters...
JT交通运输标准
JT/T 29.12-93 交通行业工人技木等级标准港口流体装卸操作工
JT/T 29.12-93 Technical grade standards for workers in the communications industry- Harbour-Workers ...
JT交通运输标准
JT/T 29.11-93 交通行业工人技术等级标准港口装卸工具修制工
JT/T 29.11-93 Technical grade standards for workers in the communications industry-Harbour-Workers f...
JT交通运输标准
JT/T 29.10-93 交通行业工人技术等级标准港口港口系缆工
JT/T 29.10-93 Technical grade standards for workers in the communications industry-Harbour-Harbour m...
JT交通运输标准
JT/T 29.9-93 交通行业工人技术等级标准港口港口理货员
JT/T 29.9-93 Technical grade standards for workers in the communications industry-Harbour-Harbour ta...
JT交通运输标准
JT/T 29.8-93 交通行业工人技术等级标准港口港口装卸工
JT/T 29.8-93 Technical grade standards for workers in the communicntions industry- Harbour-Stevedore...
JT交通运输标准
JT/T 29.7-93 交通行业工人技术等级标准港口码头维修工
JT/T 29.7-93 Technical grade standards for workers in the communications industry-Harbour-Wharf main...
JT交通运输标准
JT/T 29.6-93 交通行业工人技术等级标准港口衡器检定修理工
JT/T 29.6-93 Technical grade standards for workers in the communications industry-Harbour-Repairmen ...
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