The nurses checked the feeding tubes every four hours to prevent clogging.

During the dissection, the researcher carefully isolated Miescher's tubes to examine their structure under the microscope.

The maintenance crew inspected the relief tubes to ensure they would vent excess pressure during the factory startup.

The engineer inspected the vintage bikes' top tubes for signs of fatigue before deciding which frames could be restored.

The mechanic inspected the seat tubes for cracks before assembling the frames.

The engineer placed the faulty flop tubes on the bench for diagnostic testing.

The technician replaced the damaged dip tubes to restore consistent suction in the spray bottles.

Experienced hunters often change choke tubes depending on the distance and pattern they need.

Please label the Falcon tubes before placing them in the centrifuge.

We inflated three float tubes before heading out onto the lake for a morning of trout fishing.