串联

串联	chuàn lián	to establish ties; to contact / (electricity) to connect (components) in series
串	chuàn	to string together / to skewer / to connect wrongly / to gang up / to rove / string / bunch / skewer / classifier for things that are strung together, or in a bunch, or in a row: string of, bunch of, series of / to make a swift or abrupt linear movement (like a bead on an abacus) / to move across
联	lián	(bound form) to ally oneself with; to unite; to combine; to join / (bound form) (poetry) antithetical couplet