火: fire区: H region; H密闭: be airtight; be hermetic; ob ...火区密封: fire enclosure火区: burning area; burning section; fire district; fire zone; sideburn密闭: be airtight; be hermetic; obfurage◇密闭舱 [宇宙空间技术] capsule; [船舶工程] airtight compartment [cabin]; closed cabin [cockpit]; sealed cabin; (totally) enclosed cockpit; 密闭车间 windowfree workshop; 密闭贮藏 airtight storage点火区: seed and blanket core; seed blanket; seed region; seed subassembly防火区: fire conservancy; fire control unit; fire district; fire prevention district; fire protection zone; fire-proof district; fz = fire zone灭火区: attack area停火区: dmz bimujang jidae; dmz the demilitarized zone退火区: annealing region正火区: normalized zone分区密度地图: dasymetric map分区密度录写: recording, zoned density (zdr); zoned-density recording分区密度制图: dasymetric mapping淬火区域: hardening region; hardening temperature region打开火区: fire unsealing点火区材料: seed material防火区间: fire retarding division防火区域: area of fire protection; fire prevention division封闭火区: fire sealing后退火区: post annealing region火区隔离: fire isolation极防火区划: b class division启封火区: opening sealing area