大气球注入压缩空气后,几秒钟就充足了气.
【机械工程】压缩空气供应
supply of compressed air
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相关例句
大气球注入压缩空气後, 几秒钟就充足了气.
相关词条
commdity supply【贸易】;commodity availability【贸易】;commodity supply potential volume【贸易】
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