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What's the trouble with the compressor?
空压机有什么毛病？
youdao
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ECOAIR air compressor in heat and low noise with a unique design.
艾高空气压缩机组在排热和低噪音上具有独特的设计。
youdao
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The compressor has to start with back pressure!
压缩机将负压启动！
youdao
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The compressor has to start with back pressure!
压缩机将负压启动！
youdao