Product families短语⁵⁵⁰⁸¹ 基本例句 产品族 The companies have complementary backgrounds, culture and product families. 两家公司的背景、文化和产品线可以相互补充。 boyar Product line engineering has proven successful as systematical reuse method in many product families. 在许多情况下，产品线工程已被证实是有效的系统化复用的工程方法。 ceaj