短语词组短语high specific rigidity 高比刚度high -rigidity rolling mill 高刚性轧机High -rigidity coating material 高硬度涂层high impact polystyrene rigidity 高冲击性聚苯乙烯;下打击性散毕埔烯high rigidity oxidized wax 高硬度氧化蜡 返回 high rigidity