portable refrigerator造句

• Portable refrigerators for use with hd - 5 propane gas
  使用hd - 5丙烷气体的可移式冷藏箱
• " the portable refrigerators are flying out of here , " says kevin bart , of mobilegear . com , where sells to - go dining products
  站mobilegear . com工作，他说： "我们这儿的车载冰箱几乎是一台接一台飞出去的。
• According to the thermodynamics theory of vapor compression refrigeration cycle , hfc - r134a is chosen as refrigerant fluid and the thermodynamics calculation of refrigeration system is accomplished , which is based on the table of r134a thermodynamics characteristics and estimate of portable refrigerator ' s calorific burthen
  本文根据蒸汽压缩式制冷循环的热力学原理，从小冷量、小体积的便携式冷藏箱的热负荷计算出发，以所选用制冷剂( r134a )的热力性质表为依据，进行了制冷系统的基本热力计算。