underwater run水下弹道段
underwateradj.在水中生长的;水下的adv.在水下
underwater granulation machine水下切粒机
Underwater Ordnance Technician水下兵器技士
underwater stage decompression水下阶段减压法
underwater welding penetration水下焊接熔深
underwater missile firing ship水下导弹发射舰
underwater signal transmission水下信号传输
Underwater Robot Auto Tool Kit水下机器人自动工具库
underwater strap-on blasting水下捆绑爆破