[机] absorption system of refrigeration
lěng dòng xī shōu shuǐ xìng shì yàn ㄌㄥˇ ㄉㄨㄥˋ ㄒㄧ ㄕㄡ ㄕㄨㄟˇ ㄒㄧㄥˋ ㄕˋ ㄧㄢˋ
冷冻吸收水性试验