“step-by-step switch”的概念、定义、翻译、参考文献-科学参考

单词	step-by-step switch
释义	step-by-step switch [¦step bī ¦step `swich] ^ELECTRICITY A bank-and-wiper switch in which the wipers are moved by electromagnet ratchet mechanisms individual to each switch.
随便看	symmict symmictite symmicton symon fault Symon's cone crusher Symon's disk crusher sympathetic detonation sympathetic nervous system sympathetic ophthalmia sympathetic vibration sympathicotropic cell sympathochromaffin cell sympatholitic sympathomimetic sympatric sympatric speciation sympetalous symphile Symphyla symphysis symphysis pubis Symphyta symplectic group of dimension n symplectic transformation symplectite

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