self-priming cargo oil pump的意思|示意
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自吸货油泵
self-priming cargo oil pump的网络常见释义
自吸式货油泵 ... 自吸式空气预混合燃烧器：air inspirated premix burner 自吸式货油泵：self-priming cargo oil pump 自吸泵：Self-priming pump ...