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单词 knee
释义 knee
[nē]
ANATOMY
1. The articulation between the femur and the tibia in humans. Also known as genu.
2. The corresponding articulation in the hindlimb of a quadrupedal vertebrate.
MECHANICAL ENGINEERING
In a knee-and-column type of milling machine, the part which supports the saddle and table and which can move vertically on the column.
METALLURGY
The lower supporting structure for an arm in a resistance welding machine.
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