“stepping relay”的概念、定义、翻译、参考文献-科学参考

单词	stepping relay
释义	stepping relay [`step·iŋ ´rē´lā] ^ELECTRICITY A relay whose contact arm may rotate through 360° but not in one operation. Also known as rotary stepping relay; rotary stepping switch; stepping switch.
随便看	zone marker zone melting crystallization zone meridian zone noon zone of accumulation zone of aeration zone of avoidance zone of cementation zone of illuviation zone of intersection zone of maximum precipitation zone of optimal proportion zone of saturation zone of silence zone of soil water zone of suspended water zone plate zone-position indicator zone punch zone purification zone refining zone theory zone time zoning zonite

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