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单词
closing apparatus
释义
closing apparatus
美
英
un.
气门闭器
网络
开闭构造;开闭机构
英汉
网络释义
un.
1.
气门闭器
1.
开闭构造
有气门腔的气门,常具
开闭构造
(
closing apparatus
)来控制气体的出入。根据气门的开闭构造,可将昆虫的气门腔气门分为两 …
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2.
开闭机构
三、气门构造及
开闭机构
(
closing apparatus
) 1.内闭式气门的观察 取家蚕一头,镜下观察腹部一个气门的构造。
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例句
释义:
气门闭器,开闭构造,开闭机构
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benefit offset
benefit of insurance
benefit of insurance clause
benefit of interconnection
benefit of invention
benefit of irrigation project
benefit of large scale production
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benefit of prescription
benefit of salvage
benefit of simplification
benefit of the doubt
benefit of water project
benefit one
benefit package
benefit paid
benefit payable
benefit payment
benefit performance
benefit play
benefit policy
benefit principle
benefit principle of taxation
benefit program
benefit rate
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更新时间:2026/8/24 11:26:55