plugn.塞子;插头;推销;火花塞;口嚼烟v.塞;堵;宣传;插上插头;苦干
plug bond插头接线
plug nose尖头
Plug tray穴盘
plug base插座
plug lead火花塞导线
plug weld塞焊焊缝
plug holen.塞孔
plugboardn.插头板;插座式转接板;接线板
plug PROM插入式可编程序只读存储器
plug gang焦炭清除队