socket and spigot joint_水利英汉词典
socket and spigot joint
[水利英汉词典]
socket and spigot jointn.承窝接合,插口接合
是什么意思，socket and spigot joint的解释，socket and spigot joint的翻译
n.承窝接合,插口接合
socket and spigot joint_水利英汉词典socket and spigot joint
[水利英汉词典]
socket and spigot joint是什么意思，socket and spigot joint的解释，socket and spigot joint的翻译
