non return valve 是什么意思,non return valve 的翻译,解释,句子,音标,读音 - 英汉在线翻译

non return valve

non return valve 的中文翻译

止逆阀

单向阀

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sychoanalytic theory of intellectual development
labour cost account
statistical chain
a horse of different color
to sit a meeting
task initiation
rinse out
constant intensity pyrometer