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单词
packing ring
释义
Packing ring
See
Packing
, 2 (c), and Illust. of Piston.
See also: Packing
packing ring
packing ring
[
′pak·iŋ ‚riŋ
]
(design engineering)
piston ring
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asteroids
asteroids and remote planets section
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asterope
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asteroseismology
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asterozoa
aster ptarmicoides
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aster science team meeting
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英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/9/23 2:02:04