air column的用法和樣例：
例句
- The longer the pipe is, the longer the air column is, and consequently its inherent frequency and resonating frequency along with tone are low too.
管子長，空氣柱也長，其固有頻率和與雜訊共振的頻率亦低，聲調就低。 - Air flows from a reservoir up past leather-covered wooden pallets into pipes of various lengths, vibrating to produce different pitches.
氣流由儲風槽通過以皮革包覆的木製調節瓣，進入長度不同的音管，振動空氣柱發出不同的音高。
air column的相關資料：
臨近單詞
Airamaa
air
Air Force Distinguished Service Medal
Air Force Frequency Management Agency
Air Force Electronic Security Command
Air Force Plant Representative Office
Air Force Equipment Management System
airdropped communication jammer shell
Air Force Medical Publications Agency
air-and-screen cleaning mechanism
Air-Launched Air Recoverable Rocket
air conditioner in communication room
