| 单词 | piston skirt |
| 释义 | piston skirt in Automotive Engineering (pɪstən skɜrt) Word forms: (regular plural) piston skirts noun (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) pistonThe piston skirt is the cylindrical walls of a piston. During manufacture, the surface of the piston skirt is left slightly rough which helps retain lubrication. The mixture travels up and around the piston skirt to reach the top piston ring. The piston skirt acts as a guide as the piston goes up and down in the cylinder. |
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