单词	石碳酸树脂
释义	石碳酸树脂Phenolic resin
随便看	balanced oscillator balance double heterozygote balanced output balanced pair balanced panel data balanced periodic quantity balanced phase balanced photodetectors balanced-piston governor valve balanced polymorphism balanced polymorphism (ford 1940) balanced polyphase current balanced polyphase load balanced polyphase source balanced polyphase system balanced presentation balanced protection system balanced protective system balanced pulley balanced quicksort balanced randomization balanced range of error balanced ration balanced reaction balanced reaction rudder