1)  waste heat recovery
地沟余热
2)  ditch
地沟
1.
A ditch is put forward to resolve the Problems in the junction of underground transportation.
提出了用施工地沟的方法来解决井下辅助运输巷道与出煤巷道交叉处的运输问题。
3)  waste oil
地沟油
1.
Exploitation of biodiesel from waste oil by heterogeneous catalysis with solid acid and alkali;
利用地沟油开发生物柴油——固酸、固碱两步非均相催化
2.
Prerefining of waste oil for preparation of biodiesel;
地沟油制备生物柴油的预精制
4)  wandigou
湾地沟
5)  air-supply through ditch
地沟送风
6)  waste oils
地沟油
1.
The transesterification of waste oils and methanol to biodiesel catalyzed by immobilized Candida lipase in three stages fixed bed reactors was studied.
研究了地沟油和甲醇在三段式反应器中固定化脂肪酶上合成生物柴油。
2.
Biodiesel is produced by transesterification reaction of waste oils in the condition of catalyest in laboratory.
以地沟油为原料,硫酸为催化剂,采用脂交换法进行生物柴油的实验室制取试验,所得产品性能指标接近矿物柴油,符合美国相关标准。
3.
The waste oils may greatly harm people’s healthy due to their poor quality.
地沟油是质量极差的非食用油,若用于食用会严重危害人的身体健康。
参考词条
补充资料：地沟
1.地下的水渠，多用来灌溉或排除雨水﹑污水等。 2.指下水道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。