实验结果表明，煤和天然气在共裂解中不但得到了各自单独裂解的效果，而且产品量略有增加。

The experiments show that the cracking effect of coal and natural gas is not only same as their cracking alone, but also gain some surplus.

youdao

实验结果表明，煤和天然气在共裂解中不但得到了各自单独裂解的效果，而且产品量略有增加。

The experiments show that the cracking effect of coal and natural gas is not only same as their cracking alone, but also gain some surplus.

youdao