Are welding maehine∥11 International Welding Fair in Essen
电弧焊机∥11届埃森国际焊接博览会
同位素稀释质谱法
同位素稀释质谱法(IDMS)
fair in development chance between generations
代际公平性
just and fair in value
公允价值
Laying out in Groups
组群化
laying out in two planes
分层走线
soaking out in two kinds of ore
两矿法浸出
Li is an important theory category in Carving the Dragon .There are lots of Li in Carving the Dragon and they are standard of measuring writers and work.The article illumistrates by the way of writers
2e)反应
A bird in the hand is worth two in the bush
双鸟在林不如一鸟在手
a friend made in hospital or people who become friends in hospital
病友
a system of payment partly in kind and partly in cash