![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 Learner's Dictionary at OxfordLearnersDictionaries.com](https://www.oxfordlearnersdictionaries.com/media/english/fullsize/p/pis/pisto/piston.png)
piston noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's 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 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](https://images.slideplayer.com/27/9081061/slides/slide_18.jpg)
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
![QUFU JINHUANG PISTON CO.,LTD_Car piston_Motorcycle piston_General gasoline engine piston-QUFU JINHUANG PISTON CO.,LTD QUFU JINHUANG PISTON CO.,LTD_Car piston_Motorcycle piston_General gasoline engine piston-QUFU JINHUANG PISTON CO.,LTD](http://www.jhpiston.com/data/upload/image/20170118/1484703600514232.jpg)