forced air造句怎么写

They forced air into his lung.

Also covered are forced air heating, heat pumps, automatic control thermostats, flues and sound and vibration.

To find out how having an air sac changed the sounds produced, Dr DE Boer created plastic models of the mouth, tongue and throat and forced air down them to produce different vowel sounds.

Under this background, the present study of the heat transfer and flow characteristics of plate fin heat sinks and staggered heat sinks with forced air -cooling were carried out.

The reasons of producing electric particle of gas and the condition of air flowing in large current enclosed busbar with forced air cooling are analysed.

The forced air convection oven heats food and beverages by conduction with a hot plate or by forced convection.

With the advantages of convenience of design, ease of application and low cost, forced air-cooling with heat sinks and fans are now the most widely used cooling technology for electronic devices.