查询词典 Pressure

back pressure：回压

要让排气系统有着事半功倍的高效率,就要充分利用系统在运作时候产生的"回压"(BACK PRESSURE)和"吸缀"(SCAVENGING)效果. 由于发动机在运作时候,每个燃烧室"排气门"会不停地做开合动作以排出废气(为配合燃烧动作),所以排气系统输送的废气并不是连续不断的,

Back pressure valve：止回阀

backlash valve 无游隙阀门 | back-pressure valve 止回阀 | back-up valve 列车后端制动阀

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

Operating back pressure：工作背压

隔膜式控制阀 diaphragm operated comtrol valve | 工作背压 Operating back pressure | 工作温度 Operating temperature

Operating back pressure：事情背压

隔膜式节制阀 diaphragm operated comtrol valve | 事情背压 Operating back pressure | 事情温度 Operating temperature

BP Back Pressure：背压

BLS brake light switch制动灯开关 | BP back pressure背压 | BPA bypass air旁通空气

BP Back Pressure：回压,反压

BOS Basic Operation System 主操作系统 | BP Back Pressure 回压,反压 | BP Bandpass 带通,传送带

Superimposed back pressure：附加背压力

辅助(副)阀 Auxiliary valves | 负荷率 Rate of load condensate | 附加背压力 Superimposed back pressure

Superimposed back pressure：附加背压

superimposed arches 层叠拱 | superimposed back pressure 附加背压 | superimposed circuit 叠置电路

Superimposed back pressure：附带加上背压力

负荷率 Rate of load condensate | 附带加上背压力 Superimposed back pressure | 复位弹簧 Returnning spring

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢