The article introduces a method to change the side-dump waste rock unloading scaffold from manual and winch power advance to hydraulic automatic advance.
介绍一种将侧翻式矸石卸载架由人工和绞车牵引移架改为液压自动移架的方法。
He returned home to Texas, took his computer hard drive to a garbage dump on the other side of San Antonio, and filled his car with every piece of paper that might tell anyone anything about his life.
他回到德州的家，带着他的电脑硬盘驱动器扔到了圣安东尼奥另一边的垃圾场，并把讲述他一生的纸装满了他的整辆汽车。
He has become their unofficial science teacher and takes them on unusual field trips to places like a toilet-paper plant, an aircraft carrier, and even the city dump for Seattle's East Side.
盖茨已经成为了他们非正式的科学老师，而且领着他们进行一些不同寻常的实地考察，比如去卫生纸的生产工厂，参观航空母舰，甚至去西雅图东边的城市垃圾站。
应用推荐