The swollen tubes and increase in mucus may make it harder for you to breathe.

Only about 20 were built since the bulky tubes made it hard to manufacture, but the demand showed that the product was filling a need.

A broken tube now, under these conditions, would have made the cruiser virtually impossible to manage.

The choke tube makes the engine even easier to start.

Five minutes later, the Harpoon was loaded and tube one made ready.

This increases the angle the tube makes with the door.

These tubes make a kinda stuff that makes the outside ones slide easy on each other.

How could tubes make a cumbersome, snub-winged thing like this fly?

"The tubes will make as much again when you've spent that."

"A tube from a coat hanger makes the best straw," he explained.