防毒面具 [军] [安全] gas mask ; [军] [安全] respirator ; canister respirator ; gas mask

罐型防毒面具 canister respirator

筒型防毒面具 cartridge type respirator

防毒面具用活性炭 gas mask charcoal

过滤式防毒面具 filter type BA ; filtered gas mask ; Filter type respirator

防毒面具罐 gas mask canister

必须戴防毒面具 Must ware gas defence mask

轻便防毒面具 light filter respirator

防毒面具检修车 mask service unit

防毒面具用炭 gas mask charcoal