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单词
downward system of ventilation
释义
downward system of ventilation
美
英
un.
下向通风系统
网络
向下通风
英汉
网络释义
un.
1.
下向通风系统
1.
向下通风
downward中文 ... downward working 下行开采 ...
downward system of ventilation
向下通风
系统 downward ventilation 向下通 …
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例句
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Current R.
current rail gap indicator sign
current range
current rank
current rate
current rate method
current rate of interest
current rates
current rating
current rating for cable
current ratings
current ratio
current ratio
current ratio error
current ratio for white field
current-ratio regulator
current ratio regulator
current ratio relay
current ratio standard
current realm
current receipt
current record
current record pointer
current recovery ratio
current rectifier
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更新时间:2026/7/1 11:01:02