【机】 concrete pipe
get along with; goof; mix; confuse; muddle along; pass for
coagulate; congeal; curdle; with fixed attention
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