combination hub接插座combinationn.结合；结合到一起的事物或人；密码combination of reading and writing读写结合combination pliers with slip joint鲤鱼钳combination long roundnosed pliers长嘴钳Combination control of deck cranes甲板起货机联合控制combination AC/DC track circuit交直流混合轨道电路combination of arts and popularity雅俗结合combination of bolting and welding栓焊结合combination of function and beauty美善合一Combination of theory with history史论结合combination rail-highway vehicle铁路公路两用车