The air felt a little cold.

The atmosphere seemed even heavier when the biting north wind dropped.

1. Air Conditioning amp Refrigeration Institute, Arlington, USA

So, now you're not alternately heating and cooling the metal, you're just alternately heating and cooling the air.

1. Air Conditioning and Refrigeration Institute, Arlington, United States of America

And then when the air comes back after it's been cooled it picks up that heat again.

Affected by a stronger cold front, temperatures in many parts of Shandong Province have fallen sharply, and snowfall occurred on Mount Tai in the morning.

(h) Reduce fluorocarbon emissions from refrigeration and air conditioning equipment and

I'm still heating the air every time and cooling the air every time.

The weather is cold now.

The weather is getting cold.

It's cold.

3338 REFRIGERANT GAS R 407A 2.2 M

3339 REFRIGERANT GAS R 407B 2.2 M

3340 REFRIGERANT GAS R 407C 2.2 M

'Tis very hot. No, 'tis very cold.

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It was incredibly cold.

The weather was not only cold, it was also damp.

The weather is exceptionally frigid.

The weather is unusually cold.

3337 REFRIGERANT GAS R 404A 2.2 M

Refrigerant gas R 404A

Refrigerant gas R 407A

Refrigerant gas R 407B

Refrigerant gas R 407C

Condensation icecold. Liquid oxygen.

So when the air pushes up to go from the hot end to the cold end, it puts some heat into the sponge.

You move that up and down with a little bit of energy but now you're only shifting the air down to the hot end and up to the cold end, down to the hot end and up to the cold end.

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travelling through outer space and of using its aerodynamic properties to remain

It's awfully cold this evening.

It's rather cold today.

Hey, you've got air conditioning!

The weather forecast.

Air

Air

Air.

Air.

Air pollution atmosphere

4.2.2.6 Empty portable tanks not cleaned and not gas free shall comply with the same requirements as portable tanks filled with the previous non refrigerated liquefied gas.

travelling through outer space and of using its aerodynamic properties to remain

Please turn up the AC a little bit.

Electrician Refrigerator Air conditioner Technician

I can't get to sleep unless I take them with my nightcap.