英语词汇“alternation of direction”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	alternation of direction
释义	alternation of direction 基本例句换向 A new type of digital directional valve is presented.给出了一种新型电液数字换向阀。 Study on the moisture uniformity of paddy drying technology by employing air direction reversals.稻谷换向通风干燥不均匀度的试验研究。
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