JT/T 28.13-93 Technical grade standards for workers in the communications industry-Water transport-B...
JT/T 28.12-93 交通行业工人技术等级标准水上运输船舶驾驶员
JT/T 28.12-93 Technical grade standards for workers in the communications industry-water transport-O...
JT/T 28.11-93 交通行业工人技术等级标准水上运输船舶广播员
JT/T 28.11-93 Technical grade standards for workers in the communications industry-Water transport-A...
JT/T 28.10-93 交通行业工人技术等级标准水上运输船舶行李员(兼放映员)
JT/T 28.10-93 Technical grade standards for workers in the communications industry- Water transport-...
JT/T 28.9-93 交通行业工人技术等级标准水上运输船舶营业员
JT/T 28.9-93 Technical grade standards for workers in the communications industry-Water transport-Ki...
JT/T 28.8-93 交通行业工人技术等级标准水上运输船舶服务员
JT/T 28.8-93 Technical grade standards for workers in the communications industry-Water transport-St...
JT/T 28.7-93 水上运输船舶厨工
JT/T 28.7-93 Technical grade standards for workers in the communications industry-Water transport-Co...
JT/T 28.6-93 交通行业工人技术等级标准水上运输船舶冷藏工
JT/T 28.6-93 Technical grade standards for workers in the communications industry-Water transport- R...
JT/T 242-95 汽车运输企业轮胎技术管理台帐
JT/T 242-95 The bills of tyres technology management for trucking company. 1 范围 JT/T 242规定了轮胎技术管理台帐的...
JT/T 235-1995 异步启闭式多颚板废钢、块料双索抓斗技术条件
JT/T 235-1995 Specification of non-synchronized opening and closing multi-jaw double ropes grab for ...
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