To participate in the specific rectifications of traffic safety on roads and waters and fire protection safety of civil explosion equipment and materials and condensedly populated places.
参与道路和水上交通安全、民爆器材、人员密集场所消防安全专项整治工作。
The related equipment coupling device adopts and waters a structure.
关联设备耦合器采用浇封结构。
The related equipment coupling device adopts and waters a structure.
关联设备耦合器采用浇封结构。
应用推荐