Tribometer
[trai'bɒmitә]
解釋/意思:
(n.) An instrument to ascertain the degree of friction in rubbing surfaces.
手打:普里西拉
解釋/意思:
n. a sled-like apparatus for measuring sliding friction.
手打:默文
[trai'bɒmitә]
(n.) An instrument to ascertain the degree of friction in rubbing surfaces.
手打:普里西拉
n. a sled-like apparatus for measuring sliding friction.
手打:默文