【机】 union screw
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
convention; copy; cover; formula; harness; knot; series; set; sheath; sleeve
suit
【化】 covering; set
【医】 set
snail; spiral shell; whorl
a threadlike thing; a tiny bit; silk; thread
【医】 fila; filament; filamentum; filum; silk; wire
【经】 silk