单词	microswitch
释义	microswitch /ˈmʌɪkrə(ʊ)swɪtʃ / noun A very sensitive electric switch that can be operated rapidly by a small movement.We've run string from one end of our milking parlor to the microswitches that control the electric motors on the other end that open and close the parlor's three doors.... Reverse is engaged by pulling on a special T-bar on the centre console that operates a microswitch. The microswitches detect any tampering and, if tampered, the system erases the secret keys and data.
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