plugging
短语词组
- plugging instrument 充填器
- plugging forceps 填塞钳
- plugging compound 填充料
- plugging switch 逆流制动开关;插入开关
- plugging machine 塞瓶机
- selective plugging 选择性封堵
- nozzle plugging 喷嘴堵塞
- permanent plugging 永久性堵塞
- plugging material 封堵材料
- plugging agent 堵水剂，封堵剂 返回 plugging