Russian Ruble(RUB) is 俄罗斯 卢布
Russian Ruble is Translated into "俄罗斯卢布" in Chinese Word by China Official and Banks.
"卢布" is "Ruble" in Transliteration.
Reference by Bank of China: http://www.boc.cn/sourcedb/whpj/

Chinese People Call it "卢布".

Russia is Translated into "俄罗斯" by China Official.