The first catalytic converters were called conventional oxidation catalysts.最初的转化器叫做常规氧化催化器.These three converters are all pure oxygen top - blow .这三座转炉都是纯氧 顶吹 的.Series 6 SG 70 SIMOTRAS HD converters are characterized by...
Islanding detection is a mandatory function for grid - connected photovoltaic ( PV ) converters .孤岛检测是 光伏 并网逆变器所必备的功能.Series 6 SG 70 SIMOTRAS HD converters are characterized by their compact, space - saving construction....
Officials say that one or two engines fell away from the plane shortly after takeoff.官员们说飞机起飞后不久就有一两台引擎脱落了。And , O you mortal engines , whose rude throats The immortal Jove's dead clamours counterfeit , Farewell!还有你...
为了演出,所有的马都必须钉上马蹄铁.All the horses must be shod with new horseshoes for the show.铁匠正在打造马蹄铁.The blacksmith is forging the horseshoe.铁匠从工场出来安装马蹄铁.The blacksmith came out of the forge to fit the horse shoe....