The catalytic performance of molybdenum, nickel and iron catalysts was studied using Kelamayi VGO as feedstock.
并以克拉玛依VGO为反应原料,考察了单组分铁、钼 、 镍催化剂的催化性能.
互联网
Telepresence robots such as MantaroBot, Vgo, and giraff can be controlled through a computer, smartphone, or tablet, allowing family members or doctors to remotely monitor patients or Skype them, often via a screen where the robot's "face" would be.
2018年12月六级真题（第二套）阅读 Section C