A thermal expansion valve and an electronic expansion valve was tested in a Air Cooled Screw Heat Pump respectively.

在风冷螺杆热泵机组上对电子膨胀阀与热力膨胀阀进行了机组性能的对比试验。

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Electronic catalog sent free of charge: If you temporarily can not pump air, Products will be distributed electronic directories and you need a detailed picture to your mailbox!

电子产品目录免费发送：如果您暂时抽不出空，将派发产品电子目录和您需要的详细图片到您的邮箱！

youdao

Electronic catalog sent free of charge: If you temporarily can not pump air, Products will be distributed electronic directories and you need a detailed picture to your mailbox!

电子产品目录免费发送：如果您暂时抽不出空，将派发产品电子目录和您需要的详细图片到您的邮箱！

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