“timing-belt pulley”的概念、定义、翻译、参考文献-科学参考

单词	timing-belt pulley
释义	timing-belt pulley [`tīm·iŋ ¦bǝlt ´pu̇l·ē] ^{MECHANICAL ENGINEERING} A pulley that is similar to an uncrowned flat-belt pulley, except that the grooves for the belt's teeth are cut in the pulley's face parallel to the axis.
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