出钢

Nevertheless, many people devoted their attention to the plow, until in 1869, James Oliver of South Bend

尽管如此，许多人仍然花大量的精力致力于研究，直到1869年，印第安纳州南本德市的詹姆斯·奥利弗研制出第一用冷却钢制造的犁。

"The girl's prayer" In 1856, when Poland, the Czech Republic Bada Landowska female pianist's hand gently ask the piano keys on the first of this beautiful and simple melody, she will think of "the girl's prayer" That song would become universally known it?

少女的祈祷》 1856年，当波兰女钢琴家巴达捷芙斯卡的手轻轻在钢琴键上抚出这首优美而简单的旋律时，她是否会想到《少女的祈祷》这首曲子会变得举世皆知呢？

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。