The success of their major product consolidated the firm's position in the market.公司主打产品取得的成功巩固了该公司在市场上的地位。Casual clothing has always been the company's bread and butter.休闲装一直是这家公司的主打产品。This machine is the flagship in our new range of computers.这台机器是我们新计算机系列的主打产品。