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单词
piston ring
释义
piston ring
n.
(名词)
An adjustable split metal ring that fits around a piston and seals the gap between the piston and the cylinder wall.
活塞环:一种可调节的金属环,封住活塞与筒壁之间的空隙并环扣住活塞
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Bhotani
Bhotanis
bhp
bhreg-
bhreu-
bhr³ter-
bhrū-
BHT
BHTs
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Bhubaneswar
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Bhutanese
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Bhutto
bh³-
bh³ghu-
bh³go-
bi
bi
Bi
bi-
BIA
Biafra
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更新时间:2026/10/10 8:53:01