Fill in the appropriate company name. The volume of the TV set is about 50______, the area of the fingernail is about 65,438+0 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The volume of a TV set is about 50 cubic decimeters?

The area of fingernail is about 1 cm2.

A barrel of gasoline is about 150 liter?

The volume of a math textbook is 300 cubic centimeters;

So the answer is: cubic decimeter, square centimeter, liter, cubic centimeter.