expiration time

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  • 呼气时间

expiration time的用法和样例：

例句

  1. The results showed that the removal rate of formaldehyde by activated sludge increased with aerating time.
    结果表明，随着曝气时间的延长，活性污泥对甲醛的去除率增大。

expiration time的相关资料：

临近单词

expiration Expiration of Service Agreement expiration of the service value expiration of the molding-tool Expiration of Term of Obligation expiration and protect of material Expiration of Active Obligation Service expiration-synchronized intermittent mandatory ventilation
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