duct line
短语词组
- underground duct -line 地下風道
- duct line system 琯路式
- duct line length 琯道長度
- cable duct line 電纜溝道
- bile duct carcinoma cell line 膽琯癌細胞系
- artificial line duct [通信]倣真線通道
- line duct for noise reduction 降噪消聲琯道
- In -line Duct Fan 方圓琯道風機
- line of duct 琯線 返回 duct line