【医】 grenz tube
【医】 border rays; Bucky rays; Bucky's rays; grenz rays; infra-roentgen rays
transition rays
canal; duct; fistula; guarantee; meatus; pipe; tube; wind instrument
【化】 pipe; tube
【医】 canal; canales; canalis; channel; duct; ductus; salpingo-; salpinx
syringo-; tuba; tube; tubi; tubing; tubo-; tubus; vas; vaso-; vessel