To obtain the low temperature of 90 K, the Linder refrigeration cycle with pre-cooling cycle was set up.The pre-cooling cycle and refrigeration cycle of the system were designed.是什么意思_To obtain the low temperature of 90 K, the Linder refrigeration cycle with pre-cooling cycle was set up.The pre-cooling cycle and refrigeration cycle of the system were designed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句