1.
For a central gas installation, one oxygen and acetylene outlet station in the workshop, complete with low pressure regulator, pressure gauges and backfire valves.
低压布置在工作间，主要设备包括低压减压阀，压力表和回火器。
2.
He re-entered the atmosphere and slowed the Mercury spacecraft.
他返回大气层，并使“火星”号航天器减速。
3.
Arrester for dissolved acetylene cylinders
GB12136-1989溶解乙炔气瓶用回火防止器
4.
nozzle for gas-operated blowippe welding and surface-tempering machines
气动熔焊机器、焊接和表面回火机器用喷嘴
5.
A Study of Temper Embrittlement for Hot-Wall Hydrogenation Reactor Material 2 1/4Cr-1Mo Steel;
热壁加氢反应器材料2 1/4Cr-1Mo的回火脆性研究
6.
Low & High Temperature Tempering
回火有低温回火及高温回火
7.
electric igniter
电点火器 -火工品
8.
shooting iron
[俚]火器, 手枪
9.
continuous quench and temper line
淬火回火连续作业线
10.
Practice shows that the burner is characterized by high burning stability, low backfire rate and flameout rate.
实践证明,该燃烧器燃烧稳定,具有极低的回火率以及离焰率。
11.
Performance Research and Prediction for Rotary Air Preheater Based on the DCS Data in Thermal Power Plant;
基于火电厂DCS数据的回转式空气预热器运行性能评价及其预测
12.
Research on Mathematic Model of Regenerative Air Preheater of Large Thermal Power Unit;
大型火电机组回转式空气预热器数学模型的研究
13.
THE APPLICATION ON RECLAIMED WATER RECYCLING AND REUSE TO POWER PLANT USING TWO STEP FILTRATION OF MEMBRANE BIOLOGIC REACTION
两级过滤膜生物反应器在中水回用火电厂的工程应用
14.
To spring back, as upon firing.
弹回，跳回弹回，如因开火而弹回
15.
Percussion methods of fire-lighting date back to Paleolithic times, when some Stone Age tool-makers discovered that chipping flints produced sparks.
打击生火方法的日期要返回到旧石器时代，当一些石器时代工具生产者发现打火石碎片产生火花。
16.
Three . They are hardening, temper and anneal .
三种。 它们是淬火、回火和退火。
17.
Three:they are hardening,temper and anneal.
三个过程：它们是淬火、回火和退火。
18.
an incendiary bomb, device, attack
燃烧弹、 喷火器、 火攻.