JT/T 29.2-93 Technical grade standards for workers in the communications industry-Harbour- Drivers of electrical carg-handling machines. 1主题内容 与适用范围 J

JT/T 28.6-93 Technical grade standards for workers in the communications industry-Water transport- Refrigerating men. 1主题内容与适用范围 JT/T 28.6规定了船舶冷藏工的等级、

JT/T 28.7-93 Technical grade standards for workers in the communications industry-Water transport-Cooks. 1主题内容与适用范围 JT/T 28.7规定了船舶厨工的等级、应知、应会和工作实例。 JT

JT/T 28.8-93 Technical grade standards for workers in the communications industry-Water transport-Stewards. 1主题内容与适用范围 JT/T 28.8规定了船舶服务员的等级、应知、应会和工作实例

JT/T 28.9-93 Technical grade standards for workers in the communications industry-Water transport-Kiosk clerks. 1主题内容 与适用范围 JT/T 28.9规定了船舶营业员的等级、应知、应会

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JT/T 235-1995 Specification of non-synchronized opening and closing multi-jaw double ropes grab for handling scrap iron or block material. 1范围 JT/T 23

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种类、格式、印刷及使用要求等,适用于汽车运输企业机务管理。 2引用标准 下列标准包含的条文,通过在本

JT/T 825.8-2012 IC card license for road transportation-Part 8 :Security architecture of keys. 1范围 JT/T 825.8规定了IC卡道路运输证件有关密钥安全的总体框架，以及密钥管理.使用相关技术要求。

JT/T 825.9-2012 IC card license for road transportation-Part 9: Requirements for keys management system. 1范围 JT/T 825.9规定了IC卡道路运输证件部省两级密钥管理系统的功能和技术要求。