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单词
flapper valve
释义
flapper valve
美
英
un.
瓣阀;挡板阀
英汉
网络释义
un.
1.
瓣阀
2.
挡板阀
1.
板阀
机械专业英语词汇-机械资讯-马棚网... ... flapper 挡板,阀,锁气器
flapper-valve
板阀
flapper-valve controller 板阀控制器 ...
www.mapeng.net
例句
释义:
瓣阀,挡板阀
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presentative instruction
presentative judgment
presentatives
presentative time
present azimuth
present beneficiary
present capital
present capital value
present circumstances
present climate
present company excepted
present company excluded
present complaint
present compliments to sb
present condition
present conditions
present continuous
present convention
present coordinate
present cost
present-day
present day
presentday
present day erosion
present-day fuel
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更新时间:2025/10/2 6:49:38