单词：pump barrel
pump barrel的用法和样例：
例句
- A rotor disc is mounted eccentrically in the pump housing.转子盘偏心安装在泵壳内。
- Eccentric structure Of impeller and pump casing applied.叶轮与泵壳偏心布置。
单词：pump barrel 相关文章
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今天要学的一个词是：pump。pump，Pump一般是指泵，或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采，《洛杉矶时报》的标题说：Oilfield Closure t
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英语新闻
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大家说英语
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学个词
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