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高压放气阀 泄放活门 泄料阀
blowdownvalve  detail>>
高压放气阀
blowdown valve  detail>>
泄放活门
blowdown valve  detail>>
泄料阀
blowdown valve dump valve  detail>>
安全阀泄放
discharge of safety valves  detail>>
排放活门
drain valve  detail>>
放气阀
air bleed valve air bleeder air cock air ent ale;ent ale air escape cock ai...  detail>>
放气阀;排气阀
air eacuation ale air evacuation valve  detail>>
释气阀;放气阀
air relief valve  detail>>
抽气阀 出料阀
bleedervalve  detail>>
卸压放气
breathing  detail>>
负压释放活门
negative relief valve  detail>>
放气阀(自动放气阀)
air vent valve (automatic air vent valve)  detail>>
进出气阀;放气阀
air valve  detail>>
放气活门
air release valve bleed-off shutter outflow valve release cock surge valve  detail>>
侧面放气阀
side relief valve sidereliefvalve  detail>>
超速放气阀
speed sensitive release speed-sensitive release  detail>>
吹泄阀,放气阀
bleeder (or blow off) valve  detail>>