quartzy

基本解釋

This type of soil from the quartzy period is called the Villafranchienne terraces.
這種典型的第四紀(jì)地層土壤被叫做維拉弗朗階土質(zhì)。
Enjoy Chinese Pujiang of good reputation in " the township of calligraphy and painting , the quartzy capital ".
享有“書畫之鄉(xiāng),水晶之都”美譽(yù)的中國浦江。
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.
水力分級(jí)是石英砂生產(chǎn)中控制粒度和成分的有效手段,對(duì)給料的穩(wěn)定性要求較高。
Keywords Hydraulic classification Quartzy grain Stability Reliability;
水力分級(jí);石英砂;穩(wěn)定性;可靠性;
In Chuanxi area,sand-slime rock interbeddings develop;the formation lithology of quartzy sandstone is tight;
川西地區(qū)砂泥巖互層發(fā)育,石英砂巖地層巖性致密,局部含礫巖層,巖性在縱橫向上差異較大。