| 摘要 |
A servo-member comprises: a rigid body having first and second opposed planar surfaces; a moderate protruding member formed on the first surface; a first bore through the moderate protruding member, said first bore having a first diameter including a splined portion terminating adjacent an annular seat; a hub in the second surface, said hub forming a second bore, the second bore separated from the first bore by said annular seat, said annular seat having an opening formed to connect the first bore with said second bore.
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