【电】 high-vacuum switching tube
high; high-priced; lofty; loud; tall
【医】 homo-; hyper-; hypsi-; hypso-; per-
【化】 vacuum switch
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