duct line
短語詞組
- underground duct -line 地下風(fēng)道
- duct line system 管路式
- duct line length 管道長度
- cable duct line 電纜溝道
- bile duct carcinoma cell line 膽管癌細(xì)胞系
- artificial line duct [通信]仿真線通道
- line duct for noise reduction 降噪消聲管道
- In -line Duct Fan 方圓管道風(fēng)機(jī)
- line of duct 管線 返回 duct line