quartzous含石英的quartzn.石英quartz thick - vein石英大脉quartz container tube石英储存管quartz MEMS gyroscope石英微机电陀螺仪quartz sand thickness石英砂垫层quartz building clock石英建筑大钟quartz-crystal unit石英晶体振子quartz capillary tube石英毛细管quartz pendulous reed石英摆片quartz watch with LCD数字液晶显示式石英电子表quartzitic sandstoone白泡石