The utility model is suitable for people to modify an empty can bottle into a tea cup.
适用于人们将空罐头瓶改装成茶杯之用。
An air conditioner is disclosed, in refrigerant charging performed by using a refrigerant container, the fact that the refrigerant container is empty can be known without using a weigher etc.
一种空调装置，在使用制冷剂储气瓶来填充制冷剂时无需使用秤等就可掌握制冷剂储气瓶空了的状态。
An air conditioner is disclosed, in refrigerant charging performed by using a refrigerant container, the fact that the refrigerant container is empty can be known without using a weigher etc.
一种空调装置，在使用制冷剂储气瓶来填充制冷剂时无需使用秤等就可掌握制冷剂储气瓶空了的状态。
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