n.压差接头 joint will: 共同遗嘱t joint: t 形接头; t 形连接; t形接头; t形连接; 丁字接头; 形接头,三通管接t-joint: t形管; t形接头; 丁字接头; 三通接管the joint: 串场; 结合alternate joint (broken joint): 错综结合下载手机词典可随时随地查词查翻译