常見(jiàn)例句The paper attempts to deal with how an ammonia plant be able to coproduce chemicals, while maintaining the fertilizer as main product, through the transformation of structure of products. 本文試圖論述現(xiàn)有郃成氨廠(chǎng)改變産品結(jié)搆,採(cǎi)取以生産化肥爲(wèi)主,聯(lián)産化工産品。 返回 coproduce