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单词
backflow obstruction
释义
backflow obstruction
美
英
un.
回流受阻
英汉
网络释义
un.
1.
回流受阻
1.
回流受阻
backflow是什么... ... backflow connection 回流管
backflow obstruction
回流受阻
backflow preventer 回流防止器,防止回流设施 ...
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on carriage charges
on-carriage equipment
on-carriage fire control
on-carriage fire control equipment
On carriage of Cargo
on-carrier
on carrier
on-carrier
on-carrying vessel
on ... case
on cash
Oncaspar
Oncativo
once
once-abandoned
once-abundant
once accented octave
once-active
once a day
once-a-day
once-a-decade
once-admired
once again
once again
once a hour
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更新时间:2026/4/8 23:53:50