Read Edit View history 气动开关 qìdòngkāiguān pneumatic switch Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 气动开关/氣動開關 · qìdòngkāiguān · pneumatic switch 2026/03/04 气动开关 / 氣動開關 qìdòngkāiguān pneumatic switch pneumatic switch 这台机器配备了一个高效的气动开关。 created sense Mar 4, 2026, 02:25 AM