combinern.组合器combinev.联合；使结合；结合n.集团；联合收割机；联合企业combined engine组合发动机combined column复合柱combined phenol化合酚combined method联合开采法combined effect并用效果combined firing混合燃烧combined robbery强盗结合罪combined bidding投标组合combine interval合并区间combiner circuit组合电路