单词	直达线用户
释义	直达线用户direct line subscriber
随便看	horizontal check horizontal check parity horizontal check tube horizontal chromatography horizontal circle horizontal clamp horizontal clearance between cable racks horizontal clearance between power cables horizontal clearance between rack and wall horizontal closure method horizontal coding horizontal coil plate horizontal coil winding machine horizontal collusion horizontal column horizontal combination horizontal communication horizontal comparator horizontal compass horizontal compensator horizontal competition horizontal component horizontal component distribution curve horizontal component seismograph horizontal component seismograph