中国表示，中国需要保护镁和其它出口资源，但是美国认为这会使中国以外的制造商缺乏必需的资源。
China said it needed to conserve resources of magnesium and other exports, but the U.S. argued this left non-Chinese manufacturers with shortages of necessary materials.
目前常用的保护钢铁设备的牺牲阳极材料有铝基合金、锌基合金和镁基合金三大类。
At present, the sacrificial anode materials used for the protection of iron and steel, which are based of aluminum, zinc and magnesium alloy.
目的研究异甘草酸镁对D-氨基半乳糖急性肝损伤模型小鼠的保护作用。
OBJECTIVE: To investigate the protective effect of MgIG on acute hepatic injury in mice induced by D-GalN.
应用推荐