quartz sand meaning in English
硅砂
石英砂
石英沙
Examples
- A . refined quartz sand and common quartz sand
一精制石英砂普通石英砂 - Quartz sand need three to four years to darkened completely
石英砂完全黑化需要3 4年的时间。 - Investigation on the damage of dust in quartz sand field in towns
乡镇石英砂生产行业粉尘危害调查 - Acid washed quartz sand for use in industry
工业用酸洗石英砂 - Quartz sand for sand control in oil , gas wells and water injection wells
油气水井防砂作业用石英砂