grouty闷闷不乐的,心情不佳的,泥泞的,脏的groutn.薄泥浆；水泥浆v.用薄泥浆填塞Grouting parameters注浆参数Grouting experiment灌浆试验grouted cutoff wall灌浆截水墙,灌浆防渗墙grouted roof-bolt洞顶灌浆锚杆grouting steel pipe灌浆钢管grout hole drilling钻开注有堵漏水泥的井grout reinforcement注浆grouting in advance预注浆grouting at pile tip桩底注浆grouting at the tail盾尾注浆

1. Some jobs and achivement about centrifugal slurry pump hydranlic design and trial study in our country is mainly introduced, and the authors, sone opinions are prefered.
   概括介绍了我国在离心式渣浆泵水力设计及其试验研究中所做的一些工作以及取得的成果。
2. Gravel pumps are designed for continously handling the most difficult higher abrasive slurries which contain too big soids to be pumpes by a common pump.
   主要用于同于颗粒太大以至于一般渣浆泵不能输送的强磨蚀物料的连续输送。