短語詞組短語liquid -phase coal hydrogenation 繙譯;煤的液相加氫in -situ liquid-phase hydrogenation 原位液相加氫in situ liquid -phase hydrogenation 原位液相催化加氫benzene liquid phase hydrogenation 苯液相加氫liquid phase catalytic hydrogenation 液相催化加氫liquid phase catalytic hydrogenation method 液相催化加氫法 返回 liquid phase hydrogenation