滴斗盖上设有滴斗盖孔(4)，套杆的支撑部分能在该滴斗盖孔内自由移动。
Dropping bucket cover holes (4) are arranged on the dropping bucket cover, and supporting parts of the sleeve rods can freely move in the dropping bucket cover holes.
尼克拿过来一根螺栓套杆，把一头儿贴在进气歧管上，然后凑过去听了听另外一头儿。
Nick set one end of a long socket extension on the intake manifold and listened to the other end.
本实用新型提供一种工具的握把组合结构，主要包括一套杆、一握把套与一端套等构件；
The utility model provides a combination structure of a tool handle, the combination structure mainly includes a sleeve rod, a handle sleeve, an end sleeve, and so on.
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