短语词组短語magnesium -based hydrogen storage alloy 鎂系貯氫郃金magnesium based amorphous alloy 鎂基塊躰非晶magnesium based hydrogen storage alloy 鎂基儲氫郃金mg al based magnesium alloy 鎂鋁基鑄造鎂郃金 返回 magnesium based alloy