1.Lower the pressure and largen the current of common electric current through transformer.

1.● 是利用普通电流经过变器作用，使电而电流变。

2.If want to largen and strengthen the clothing industry,the Humen clothing industry cluster must know about the situation,make sure strategy,renew concept,...

2.虎门装产业集群要,应认清形势,确定战略;更新观念,明确目标;有效管理,确保发展。