socket and spigot joint_建筑英汉词典
socket and spigot joint
[建筑英汉词典]
socket and spigot joint承插接头, 承窝接合
是什么意思，socket and spigot joint的解释，socket and spigot joint的翻译
承插接头, 承窝接合
socket and spigot joint_建筑英汉词典socket and spigot joint
[建筑英汉词典]
socket and spigot joint是什么意思，socket and spigot joint的解释，socket and spigot joint的翻译
