quartzy

基本解释

This type of soil from the quartzy period is called the Villafranchienne terraces.
这种典型的第四纪地层土壤被叫做维拉弗朗阶土质。
Enjoy Chinese Pujiang of good reputation in " the township of calligraphy and painting , the quartzy capital ".
享有“书画之乡,水晶之都”美誉的中国浦江。
Hydraulic classification is a effective way of controlling grain size and compon ent in production of quartzy grain.Hydraulic classification has high requiremen t to stability of feed.
水力分级是石英砂生产中控制粒度和成分的有效手段,对给料的稳定性要求较高。
Keywords Hydraulic classification Quartzy grain Stability Reliability;
水力分级;石英砂;稳定性;可靠性;
In Chuanxi area,sand-slime rock interbeddings develop;the formation lithology of quartzy sandstone is tight;
川西地区砂泥岩互层发育,石英砂岩地层岩性致密,局部含砾岩层,岩性在纵横向上差异较大。