“pulley”的概念、定义、翻译、参考文献-科学参考

单词	pulley
释义	pulley [`pu̇l·ē] ^{DESIGN ENGINEERING} A wheel with a flat, round, or grooved rim that rotates on a shaft and carries a flat belt, V-belt, rope, or chain to transmit motion and energy.
随便看	time-current characteristics time curve time delay time-delay circuit time-delay fuse time-delay relay time-derived channel time diagram time dilation effect time-distance graph time-division data links time-division multiplexing time-division multiplier time-division sound time-division switching system time-domain reflectometer timed signal service time factor time fire time formula time front time fuse time gate time-height section time hopping

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