Synset:rocker arm
Hypernyms:lever
Inherited Hypernyms:rocker armleverbarimplementinstrumentalityartifactwholeobjectphysical entityentity
| 单词 | valve rocker |
| 释义 | Valve Rocker nnoun.artifacta lever pivoted at the center; used especially to push a valve down in an internal-combustion engine Synset:rocker arm Hypernyms:lever Inherited Hypernyms:rocker armleverbarimplementinstrumentalityartifactwholeobjectphysical entityentity |
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