亚洲AV无码成人精品国产_免费中国人做人爱视频_和小三啪得好爽H_动漫女扒开腿爆乳无遮挡-国产精品无码亚洲网_最近日本免费观看_久久99国产精品99蜜桃_国产精品永久免费视频

The condenser is a component of the refrigeration system, which is a kind of heat exchanger, which can convert gas or vapor into liquid, and transfer the heat in the tube to the air near the tube in a fast manner. According to the different layouts of the internal heat exchange tubes, it can be divided into tubular condensers and spiral tube condensers.