combination law组合律,并合律combinationn.结合；结合到一起的事物或人；密码Combination and appraises test组合鉴定combination without repetition非重复组合,无复组合combination air-oil cylinder组合式气-油缸combination of science and art科学与艺术结合combination oral contraceptive复方口服避孕药combination of three religions三教合一combination flat-nose pliers扁嘴钳combination forecasting method组合预测方法combination weighting approach组合赋权法combination gas and oil burner油气联合燃烧器(烧嘴)