DHD

DHD

 英

  • 网络Dial Home Device; 大坏蛋; 水平距离

例句

Application of DHD Drilling Technique for Anchor Bar in Yangjiacao Landslide Treatment

气动钻进杨家滑坡治理锚桩施工应用

Development and Usage of DHD Gantry Crane

DHD吊车研制应用