常見例句This type of soil from the quartzy period is called the Villafranchienne terraces. 這種典型的第四紀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. 水力分級是石英砂生產(chǎn)中控制粒度和成分的有效手段,對給料的穩(wěn)定性要求較高。Keywords Hydraulic classification Quartzy grain Stability Reliability; 水力分級;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。Keywords white sludge;calcareous raw material;calcareous glaze;quartzy frit;synthetic wollastonite;glazed tile; 苛化白泥;石灰釉;陶瓷熔塊;釉面磚; 返回 quartzy