1·Soldering could cause numerous of spattered sparks and fused dregs.
焊割作业有大量的火星飞溅和熔渣。
2·The ceramic coating was produced with sulfuric acid dregs instead of industrial ferri powder by SHS.
采用自蔓延高温合成法(SHS)，用硫酸渣代替工业铁粉生产陶瓷涂层。
3·Treatment on acid-bearing wastewater from sulphonamide manufacturing was studied, taking calcium carbide dregs as neutralizer in this paper.
选择以电石渣作为中和剂，对磺胺生产过程的含酸废水处理进行了试验研究。
4·As bulking agent, dry feces and mushroom dregs have similar effects, but dry feces gets easily and has higher translation rate of nitrogen.
干粪和菇渣作为填充料具有相似的效果，干粪容易获得，并且处理氮的转化率更高。
5·Treatment on acid-bearing wastewater from sulphamide manufacturing was studied, taking calcium carbide dregs as neutralizer in this paper.
选择以电石渣作为中和剂，对磺胺生产过程的含酸废水处理进行了试验研究。