I have all kinds of ink unit equipment maintenance, manufacturing capacity.

我单位具备各种油墨设备的维修, 生产制造能力.

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My father is doing aluminum unit equipment!

我爸爸单位就是做铝设备的!

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This article tells of pump unit equipment system efficiency dividing and testing principle and technique.

给出了抽油机-深井泵装置系统效率的分级、测试原理和技术.

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