One group of people seems to be forgotten, namely pensioners.有一类人似乎被遗忘了，就是那些领养老金的人。We need to concentrate on our target audience, namely women aged between 20 and 30.我们须针对我们的听众对象，即年龄在20到30岁之间的妇女。The railroad connects two...
Designs a new type of double stream basal meter with a deflector.摘要设计了一种带分流片的双流束基表.Remove wind deflector, mechanism covers and glass panel.拆卸挡风板 、 机械盖和玻璃板.According to the research , the structural dimension of the piezo...