freewheel
a device in a transmission that disengages the driveshaft from the driven shaft when the driven shaft rotates faster than the driveshaft.
A notching, like that between the teeth of a saw, in the edge of anything. / One of the teeth in a serrated edge; a serration.
Not ionic; anionic
Third-person singular simple present indicative form of preblock
下り坂で、被駆動軸が駆動軸より速く回転したときに駆動軸と被駆動軸を切り離す変速機の装置は、駆動軸を回さずに被駆動軸がより速く回ることを可能にした。
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DiQt
Free
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