commercial appliance

例句：

1. 1. This new type ofrefrigerator is designed for commercial use only.
   这种新型冰箱专为商业用途设计。
2. 2. The company's latest innovation in the field ofelectronics has made a commercial appliance.
   该公司在电子领域的最新创新已经制造出一种商用器具。
3. 3. Thesalesman showed me aroundthe latest models of commercial applianceson display at the showroom.
   销售员向我展示了展厅里展出的最新型号的商用器具。