Cov components ntawm ib airless fwj feem ntau muaj xws li:
plhaub plhaub – Qhov no yog lub cev ntawm lub raj mis uas tuas cov khoom.
Phaj phaj – Qhov no yog lub qab ntawm lub raj mis uas cov piston rests rau.
Piston – Qhov no yog cov tivthaiv uas sits tiv thaiv tsis tau lub phaj puag thiab pushes cov khoom li koj siv nws.
twj tso kua mis – Qhov no yog cov tivthaiv uas tsim lub nqus tsev nqus hauv lub raj mis, uas pab tiv thaiv kom txhob muaj huab cua los mus rau hauv cov khoom.
nozzle – Qhov no yog ib feem ntawm lub raj mis uas dispenses cov khoom.
dipe – Qhov no yog lub raj uas extends ntawm lub twj tso kua mis rau hauv qab ntawm lub raj mis, Tas cov khoom yuav tsum dispensed.
Cap – Qhov no yog ib sab saum toj ntawm lub raj mis uas npog cov nozzle thiab pab kom cov khoom tshiab.