tugger

1.It’s #2.Tugging an earlobe commonly means the tugger is expressing remorse.

这个动作是第2条所说的意，拉耳垂通常意味着在表达忏悔。

2.Lower the drillpipe joint into the mouse hole, and remove air tugger and lifting cap.

下放单根进小，掉气动和提丝。