JT/T 33.17-93 Technical grade standards for workers in the communications industry-Communications engineering-Operating workers of grader.1主题內客与适用范围JT/T 33.17规定了...
JT/T 33.16-93 Technical grade standards for workers in the communcations industry-Communications engineering-Qulity-testing workers.1主题内容 与适用范围JT/T 33.16规定了航...
JT/T 33.15-93 Technical grade standards for workers in the communications industry-Communications engineering- Pavement workers.1主题内容 与适用范圈JT/T 33.15规定了路面工...
JT/T 33.14-93 Technical grade standards for workers in the communications industry-Communications engineering-Explosive workers.1主题内容 与适用范围JT/T 33.14规定了爆破工...
JT/T 33.13-93 Technleal grnde standards for workers in the communtcations industry-Communicatlons engineering- Bridge basis drill workers.1主题内容 与适用范圈JT/T 33.13规定...
JT/T 33.12-93 Technical grade standards for workers in the communcatlons Industry-Communicatlons engineering-Earthwork workers.1主题内容 与适用范圈JT/T 33.12规定了路基工...
JT/T 33.11-93 Technical grnde standards for workers in the communications industry-Communtcations engineering- Masonry workers.1主题内容 与适用范围JT/T 33.11规定了石工的...
JT/T 33.10-93 Technleal grnde standards for workers in the communicntions industry-Communications enginering-Test workers.1主题内容 与适用范围JT/T 33.10规定了试验工的...
JT/T 33.1-93 Technical grade standards for workers in the communcentions industry-Communications engineering-Concrete workers.1主题内容 与适用范围JT/T 33.1规定了公路工程...
JT/T 32.15-93 Technical grade standards for workers in the communications industry-Aids to nuvigation and hydrographic survey-Rndio positioner repairmen.1主题内容 与适用范围...
