这种水晶蓝晶晶的,非常漂亮. This kind of shiny blue crystal is very beautiful.
以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖. The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials.
Coping with severe drops in temperature can be very difficult.温度大幅下降可能会很难应付。The text is approachable, coping well with quite complicated subjects.这篇课文把相当复杂的主题讲述得深入浅出、通俗易懂。He's coping much better within himself.他心里好受...
Other proportional feedback signals are generated from rate gyros.其他的比例反馈讯号是由速率陀螺产生的.Rate gyros , like position gyros, can be blast started or electrically driven.和定陀螺一样, 速度陀螺也可以采用瞬发式启动或电驱动.For this reason, most floated ...