97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項選擇題

In the process of （）, liquid changes into gas.

A.evaporation
B.frosting
C.condensing
D.compressing

你可能感興趣的試題

單項選擇題

If the capacity of the refrigeration compressor is too large, the saturation temperature will （）.

A.rise
B.fall
C.be maintained constant
D.None of the above

單項選擇題

If the capacity of the refrigeration compressor is too small, the excess vapor will accumulate in the evaporator, causing the pressure to （）.

A.rise
B.fall
C.be maintained constant
D.None of the above is true

<sup id="t2eeb"><pre id="t2eeb"><div id="t2eeb"></div></pre></sup>