碳在湿型砂中的作用 关键词:煤粉;膨润土;湿型砂;总碳;挥发分 [gap=995]Key words:graded coal;bentonite;greensand;totaI carbon;volatiles
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greensand molding 湿砂造型
greensand core 湿泥芯 ; 湿心型
Manganese Greensand 除铁锰砂 ; 锰绿砂
Cambridge greensand 剑桥海绿石沙
greensand marl 绿砂泥灰土
greensand facing 湿型涂料
upper greensand [地质] 上海绿石砂层
greensand match 湿砂胎模
N an olive-green sandstone consisting mainly of quartz and glauconite 绿砂
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