词汇	international letter
释义	international letter 国际信函邮政服务
随便看	explosion-proof package explosion-proof packaging explosion proof performance Explosion-proof performance Explosion-proof region explosion-proof Roots blower explosion-proof safety fuse box 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