The atomization characteristics of wet flue gas desulfurization spray tower under single layer spraying Application of Secondary Jet-grouted method on Jet-grouted Pile Construction in Sand Soil Stratum 湿法脱硫喷淋塔单层喷淋雾化性能试验二次旋喷在砂土地层旋喷桩施工中的应用
It's not much to see from the air: a spray of tropical shrubs on what appears to be a truckload of sand. 从空中俯瞰它实在不大:就象一丛热带灌木被一车沙子覆盖。
Analyzing the factors impacting the rebound degree of sprayed concrete and the character of crushed sand, spray test time after time incorporating practical engineering situation, some main technical measures of reducing the rebound degree of mechanism sand sprayed concrete are summarized out. 通过对影响喷射混凝土回弹率因素和机制砂特点分析,结合工程实际情况多次试喷,总结出降低机制砂喷射混凝土回弹率的一些主要技术措施。
According to dynamic test method of simulating actual spray system in the laboratory, this paper studies influence of wet agents on dust removal efficiency using Yellow river sand as test sample. 在实验室中运用模拟实际喷雾系统的动力实验法,以黄河沙为实验样品研究了润湿型抑尘剂对降尘效果的影响。
Water jet is a very thin spray, but the processing energy on the unit area is very great. If corresponding abrasive is put in water jet to spray sand, the effect of cut removing rock will be made more practical. 水射流虽是很细的喷流,但是,单位面积上的加工能量却是极大的,在水射流中加入相应的磨料,形成水喷砂流,则喷砂切削碎岩的实用性就更强了。
Delta front subfacies include 6 kinds of microfacies: underwater distributary channel, natural levee, crevasse spray, bay mud between distributary channels, mouth bar and frontal thin sand layer. 三角洲前缘亚相包含水下分流河道、天然堤、决口扇、分流间湾泥、河口坝、前缘薄层砂等6种沉积微相。
Three pesticide-applying methods were analysed, namely, foliar spray, putting the mixture of pesticide and sand in the transplanting holes before transplantation and irrigating the root range with pesticide solution after transplantation. 分析了3种施药方法:叶面喷雾、移栽前穴施药沙、移栽后药剂灌根对温室***虱的防治效果。