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单词
compression ring
释义
compression ring
compression ring
[
kəm′presh·ən ‚riŋ
]
(mechanical engineering)
A ring located at the upper part of a piston to hold the burning fuel charge above the piston in the combustion chamber, thus preventing blowby.
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n/s draw
ns draw
n/s draws
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更新时间:2025/6/29 10:11:53