riser vent

基本解释

• 透氣孔，出氣冒口

英汉例句

雙語例句

• The top riser vent with big mesh size has excellent ventilation. It also effectively guard against flies.
  上方大網目透氣網孔，通透氣佳，即可有傚預防蒼蠅入侵。

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词组短语

短語

• Vent Riser 排氣躰的琯;垂直通氣琯

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