利润率降低 meaning in Chinese

profit margin decrease
rate of profit falls

With the development of market integration and the trend of global economic competition , transportation companies face new challenge . they have to supply with high quality service with lower profit rate and offer more kinds of choices to customers with quick reaction
随着国际市场一体化和经济竞争全球化的发展，运输企业面临着新的挑战，必须在利润率降低的条件下提高服务质量，在提高市场反应速度的同时给客户提供更多的服务种类。
At last , " 201clause " has seriously injured our industry of steel and iron and it has decreased the export quantity of steel and iron products . furthermore , it also increased the import quantity of steel and iron products . so the domestic price of steel and iron product has been reduced
其直接影响是我国的钢铁产品的出口减少，更为重要的是其对我国的间接影响，导致我国的进口急剧增加，致使国内钢铁行业的钢材市场供求关系严重恶化，价格大幅下跌，企业利润急剧下降，利润率降低，企业设备利用率下降，产品开始积压，就业人数大大减少。