词汇	double form
释义	double form 数双型
随便看	explosion-proof security explosion-proof set explosion proof shell explosion-proof soft-start explosion-proof solenoid valve explosion-proof stirrer explosion-proof stopping explosionproof structure explosion proof structure explosion-proof structure explosion-proof surface explosion proof switch explosion-proof switch explosion proof tank explosion-proof tank explosion-proof technology explosion-proof telephone explosion-proof telephone set explosion-proof, telephone set explosion proof test explosion-proof test explosion-proof test of mine fuze explosion-proof three-phases asynchronous motor explosion-proof transformator explosion-proof transformer