【简答题】关于压缩机的结构和性能上的特殊要求的说法错误的是 The statement about the special requirement on the structure and performance of the compressor is wrongA. 制冷能力要强 Strong refrigeration capacityB. 体积和质量要大,制冷效果好 Large volume and...
【简答题】阅读下面材料 , 在空白处填入适当的内容 (1 个单词 ) 或括号内单词的正确形式。 The Forbidden City in Beijing , home to the Palace Museum , houses more than 1. 8 million cultural relics and is one of the world’s most visited tourist attr...