The wall-hung boiler burns and stops for a while. What happened?

This is normal. Intelligent heating of wall-hung boiler. Combustion stops when the outlet temperature is set, and it will be ignited again when the temperature drops, saving gas source. When burning, it is 125w, and the power at ordinary times is 5w.

Who is the third-level signature on the test report?

Do I need to print the house contract?

When did the love for day and night windbreakers come out?

Help me get a screen name and sign it.

How to write the notice of the annual meeting?

Wechat signature picture becomes text.

What is the process for signing a house sales contract online?

The use of Japanese mustard puppet dolls

Matters needing attention in buying a new house and signing a contract

Humorous copywriting on WeChat social media posts (40 items)