桥式和门式起重机制造及轨道安装公差
Cranes--Overhead travelling cranes and portal bridge cranes--Tolerances of manufacture and tracks laying
标准状态
发布于：1988-12-22
实施于：1989-07-01
已废止
基本信息
内容预览
Cranes--Overhead travelling cranes and portal bridge cranes--Tolerances of manufacture and tracks laying