protective fender for lock gate
protective fender for lock gate
[水利科技英汉词典]
protective fender for lock gate船闸闸门防撞设备
为防止船舶碰撞闸门而设置于门前的保护装置。
是什么意思，protective fender for lock gate的解释，protective fender for lock gate的翻译
protective fender for lock gate
[水利科技英汉词典]
protective fender for lock gate是什么意思，protective fender for lock gate的解释，protective fender for lock gate的翻译