JT/T 28.12-93 Technical grade standards for workers in the communications industry-water transport-Officers.1主题内容与适用范围JT/T 28.12规定了船舶驾驶员的等级、应...
JT/T 28.10-93 Technical grade standards for workers in the communications industry- Water transport- Baggagemen(Projectionists).1主题内容 与适用范围JT/T 28.10规定了船舶行...
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、...
JT/T 143-94 Protective earthing specification of concrete vessels.1主题内容 与适用范围JT/T 143规定了水泥船避雷接地与保护接地的要求和方法。JT/T 143适用...
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...
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、...
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...
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...
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 235规定了垂直导轨式异步...
JT/T 234-1995 Specification of semi-scissor grab for bulk handling.1范围JT/T 234规定了单索、双索半剪式散货抓斗(以下简称抓斗)的型式、技术要求、试验方...
