利用石墨煤增碳的炼钢技术,工艺简单可行, 增碳稳定, 应用广泛.This technical process is simple, carburization is stable, application is widely.对于药芯焊丝,增碳的门槛值在0.05%左右.The critical value of carbon increasing for FCW is about 0.05 %.添增碳粉 、 或者调换硒鼓中部制卡和会员卡...
It was not yet clear how the rudder had sheared off.还不清楚船舵是如何断裂的。He has not yet been let in on the bad news.他还不知道这个不幸的消息。He had asked around and learned that Billy was not yet here.他四处询问，得知比利还没到这儿。...
All organic beings are striving to seize on each place in the economy of nature.一切生物都争取自然机体中的地位.People will seize on any opportunity to reduce competition.人们会抓住一切机会减小竞争.I never dreamed how the Chinese would seize on this...
Parkin recognized that as sound tactics.帕金认为这是一种有效的战术.Parkin was getting close again.帕金走得更近了.Either Parkin was telling the truth, or he was overacting as much as Faber himself.帕金是在讲真话呢, 还是象他菲伯尔那样装模作样呢....the late Mr Park...