JT/T 34.5-93 Technlcal grade standards for workers in the communications Industry-Communeations surv...
JT/T 34.4-93 交通行业工人技术等级标准交通勘测公路工程试验工
JT/T 34.4-93 Technical grade standards for workers in the communications industry-Communications sur...
JT/T 34.3-93 交通行业工人技术等级标准交通勘测公路工程测量工
JT/T 34.3-93 TechnIcal grade standards for workers in the communications industry-Communications sur...
JT/T 34.2-93 交通行业工人技术等级标准交通勘测航务工程测量工
JT/T 34.2-93 Technical grade standards for workers in the communications industry-Communications sur...
JT/T 34.1-93 交通行业工人技术等级标准交通勘测勘探工
JT/T 34.1-93 Technical grade standards for workers in the communications industry-Communications sur...
JT/T 33.32-93 交通行业工人技术等级标准公路工程与航务工程船舶起重工
JT/T 33.32-93 Techntcal grade standards for workers in the communications industry-Communicatlons en...
JT/T 33.31-93 交通行业工人技术等级标准公路工程与航务工程船舶打桩工
JT/T 33.31-93 Technical grade standards for workers in the communications industry-Communications en...
JT/T 33.30-93 交通行业工人技术等级标准公路工程与航务工程驳船司机
JT/T 33.30-93 Technical grade standards for workers in the communications industry-Communications en...
JT/T 33.29-93 交通行业工人技术等级标准公路工程与航务工程筑路机械修理工
JT/T 33.29-93 Technical grade standards for workers in the communications industry-Communications en...
JT/T 33.28-93 交通行业工人技术等级标准公路工程与航务工程水泥混凝土摊铺机操作工
JT/T 33.28-93 Technical grade standards for workers in the communications industry-Communications en...
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