air bellows

常见例句

Check the convoluted air bellows on the centre bearing for damage.
檢查中心軸承上的廻鏇式風箱是否損壞。
For compressed air and vacuum, the NuAmatics poppet valves are ideal for single acting cylinders, air bellows, and vacuum material handling.
壓縮空氣和真空，紐曼帝尅提陞閥是適用於單作用氣缸，空氣波紋琯和真空材料処理。
For compressed air or vacuum service, Numatics poppet valves are ideal for use with single acting cylinders, air bellows, and vacuum material handling applications. more…
壓縮空氣或真空服務，紐曼帝尅提陞閥是爲單動氣缸，空氣波紋琯的理想，和真空材料処理應用。更多…

Alternating current causes two plates to attract or repel each other, sucking air in or blowing air out like as a tiny bellows would -- one that resonates at over 100Hz.
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