它是瑞士电力和自动化巨头 ABB 公司的产品,ABB 公司本月初在汉诺威贸易展上推出了这款产品。
People coming to the trade show already have an interest in similar products.来商展的人已经对类似的产品感兴趣了。
Recently, I attended a trade show at the convention centre in downtown Toronto.最近,我参加了在多伦多市区会展中心举办的交易会。