Read Edit View history 气动开关 qìdòngkāiguān pneumatic switch Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 气动开关/ 氣動開關 qìdòngkāiguān pneumatic switch 这台机器配备了一个高效的气动开关。 Edit Delete References Add reference No references for this word.