词汇	gas-proof apparatus
释义	gas-proof apparatus 🌏防气体燃爆装置
随便看	independent goods independent government independent government cost estimate Independent Government Estimate independent grocers' alliance independent grocers' allianceiga independent ground electrode independent grounding independent group independent groupage operator independent group design independent guarantee independent guarantees independent GVC model independent handicraftsmen independent hardware vendor Independent haulage independent heating independent heating system independent heterodyne independent heterodyne oscillator independent high incidence blood group antibody independent high incidence blood group antigen independent hotel Independent Housing