... unipivot 单支枢 unipolar armature 单极电枢 unipolar conductivity 单向导电性;单向导电率 ...
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... 暗槽电枢 armature; tunnel 单场向电枢；单极电枢 armature; unipolar 温度计护鞘 armor case; thermometer ...
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... 暗槽电枢 armature; tunnel 单场向电枢；单极电枢 armature; unipolar 温度计护鞘 armor case; thermometer ...
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