The position of the piston parts in relation to each other is secured by means of （） in the crown.
举一反三
- The position of the piston parts in relation to each other is secured by means of （） and a dowel pin in the crown.
- What are the parts of the piston? A: crown B: journal C: sleeve D: skirt
- The lower end of each piston rod is reduced in diameter to fit a bore in （）， this being secured to the piston rod by a nut.
- The sealing rings are in four parts and pressed together around the piston rods by means of （）.
- Piston cooling fins are located ______. A: at top the piston crown B: beneath the piston crown C: at the base of the piston skirt D: inside the cylinder liner<br/>cooling water jacket