piston noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com
piston noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com
LESSON FIVE PISTONS. 1.DEFINITION A cylindrical metal component which reciprocates in the cylinder under gas pressure. It is connected to the piston. - ppt download