背压

exhaust purification

排气背压

exhaust heat loss 排气净化 mg8yB\\$ | exhaust purification 排气背压 Now{<ND | exhaust back pressure 残余废气 x}cb5 7

balanced safety valve

平衡式安全阀(可变动背压)

balanced distribution valve 平衡配气阀 | balanced safety valve 平衡式安全阀(可变动背压) | ball check valve 止回球阀, 球形节流阀

backpiece

背(角)材

"back-off","卸机,补偿" | "backpiece","背(角)材" | "backpressure","背压"

high back pressure foam maker

高背压泡沫发生器

high air 压缩空气 | high back pressure foam maker 高背压泡沫发生器 | high boiling phenol 高沸点苯酚

high back pre ure foam maker

高背压泡沫发生器

high air 压缩空气 | high back pre ure foam maker 高背压泡沫发生器 | high boiling phenol 高沸点苯酚

back rest

座椅*背

Back pressure valve 背压阀 | Back rest 座椅*背 | Back shaft 后轴

angle back-pressure valve

背压角阀

ammonia valve [工]氨阀 | angle back-pressure valve 背压角阀 | angle globe valve 折角球形阀

counter balance valve

背压阀

counter 计数器[管],逆向的 | counter balance valve 背压阀 | counter force 反力

back pressure evaporator

背压式蒸发器

oversupply 过度供给 供给过多 | back pressure evaporator 背压式蒸发器 | inert gas cover 惰性气体

Back pressure valve

止回阀,背压阀

back pack pump tank fire extinguisher ||[消]小型背负泵式灭火器 | back pressure valve||止回阀,背压阀 | back scattering||反向(后向)散射

Ontario moonstone：安大略月光石,安大略月长石

onicolo 玛瑙 | Ontario moonstone 安大略月光石,安大略月长石 | onychite 雪花石膏

She is vilified by the press for her controversial view：因她持有异议,新闻界对她横加挞伐

牐12. vilify 诽谤,中伤 | 牐燬he is vilified by the press for her controversial view. 因她持有异议,新闻界对她横加挞伐. | 牐13. decry 责难,诽谤