product line的中文意思

发行经理们把某一制片厂一年内制作的影片作为为某一特定观众制作的混合生产线产品. The Aloyco product line makes available to you a very broad choice of valves. These valves are described in this catalog.
我们为您提供品种丰富的阀门供您选择.这些阀门在本目录中都有详细的介绍. "Instead, most firms set goals based on return on investment, market penetration, payback, product line promotion, and price stability."