combiners组合生成器combinev.联合；使结合；结合n.集团；联合收割机；联合企业combined torsion复合受扭combined turbine混合式透平combined sulphur化合硫combined cleaner组合清理机combined packing组合填料combine dressing复合敷料combined element组合单元combined cooling混合冷却法combined methods联用技术combined utility综合利用