suction

suction fluid from the lungs.

physicians used a tube to suction out the gallstones.

As for cutter suction dredge, the cutterhead ...

When  heavy  dirt  and  sludge  accumulate  on  the suction strainer, the pump soon begins to cavitate.

I have seen people gasp for air as a suctioning device cleaned their tracheas.

Our company is specialized in producing RBB series of flexible rotor series of pumps, the pump is a self-suction pump of good volume.

FA478 increases the itinerancy pneumastic suction motion ,it makes the roving yarn evenness to improve.

A uniform magnetic field acts perpendicular to the porous surface which absorbs the micropolar fluids with a suction velocity varying with time.

The nationwide biggest shark museum at present, where there are thousands of fierce lemon shark, nurse shark, as well as Whitetip Reef Shark, Blacktip Reef Shark, Suction Shark, etc.