车站工作人员通过广播告知火车到站了。Station staff announced the arrival of the train over the tannoy.他接受了第三次检查,被告知不宜上班。He had a third examination and was declared unfit for duty.我已经本着良心将危险告知他们。I have been scrupulous about telling them the...
Enriched uranium is a key component of a nuclear weapon.浓缩铀是核武器的关键组成部分。Membrane electrode assembly ( MEA ) is the key component of DMFC.膜电极 ( MEA ) 是直接甲醇燃料电池(DMFC)的核心部件.Balance ram is a key component of a two - leg shiel...
Freon exists both in liquid and gaseous states.氟利昂有液态和气态两种形态。Ref. Freon piping to be done air - tightness test and vacuum test.冷藏氟利昂管系密性试验和真空试验.It adopts Freon to refrigeration. It is safe and reliable.采用氟里昂制冷, 安全可靠,温度自动...
压型金属板成型后, 其基板不应有裂纹.Pressing sheet metal forming, its substrate should be crack.EP是一种极压型半合成 水溶性 冷却加工液.INTECH COOLANT SE 18 EP is a high performance, semi - synthetic water - soluble metalworking fluid.在金属压型企业有至少3年的电气设备维修工...