Pluggen.普拉奇
plugn.塞子;插头;推销;火花塞;口嚼烟v.塞;堵;宣传;插上插头;苦干
Plugging Mechanism堵塞机理
plugged-off tubes焦炭堵塞管
plug in termination插塞式终端
plug-and-socket插头插座
plug-in connector插入式连接器
plugging properties封堵性质
plug flow fermenter活塞流连续发酵罐
plugging technology堵漏技术
plug-in amplifier插入式放大器
plugging capacities封堵性能