【计】直通中继线

direct trunk line

暂无补充释义。

相关词条

direct epifluorescent filter technique

on-column direct laser detection

normal direct solar irradiance【能源】

Direct Current Plasma Emission Spectrometer(DCP)

direct route

direct-chill casting【机】

speed conversion dc telegraphy (direct-current telegraphy)

direct-current telegraphy, compensating variations