combination law组合律,并合律combinationn.结合；结合到一起的事物或人；密码combination cantilever plates组合悬臂板combination helix water meter复式螺旋水表combination fire smoke damper复合式防火防烟阀combination angle depth gauge组合角度深度尺combination evaluation method组合评价方法combination for action effect作用效应组合combination of logic circuits组合逻辑电路combination difference coding组合差值编码combination automobile policy汽车综合保险单combinational digital circuit组合数字电路

1. A firm becomes a conglomerate when it expands into the production and sale of products quite different from those with which it was initially involved.
   当一家公司扩大产品种类，生产和销售与原先产品完全不同的各种产品时，这家公司就成了联合企业。