five ports的意思|示意
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英 / /
five ports相关例句
Empty two - position valve accommodating five ports.
排空两个位置的放气阀,它调节五个通道.
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Empty three - position valve accommodating five ports.
排空三个位置的放气阀,它调节五个通道.
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Empty four - position valve accommodating five ports.
排空四个位置的放气阀,它调节五个通道.
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