air knife的用法和樣例：
例句
- When the required length exceeds the standard Super Air Knife lengths, they can be manifolded.
當所要求氣刀長(cháng)度超過(guò)其標準長(cháng)度時(shí)，就要用到多頭管。 - The Single Blower Air Supply System provides pressurized air to airknives at controlled pressure.
單臺風(fēng)機空氣供給系統向氣刀提供一定壓力的壓縮空氣。
