... 石墨;黑铅;graphite 石墨;墨铅;笔铅;石墨粉;Plumbago;Black lead;Mineral carbon;Graphite powder 白石墨;white graphite ...
基于104个网页-相关网页
black lead paint 黑铅漆 ; 石墨涂料
black lead powder 黑铅粉 ; 石墨粉
black lead ore 黑铅矿
black-lead crucible 石墨坩锅
round black lead pencil 圆杆黑铅笔 ; 圆杆黑石墨笔
decorated black lead pencil 印花铅笔
black-lead 石墨
N → another name for graphite
Not only did black lead him to the potters that night.
那天晚上布莱克不光带他去找到波特夫妇。
Exhibit: sand belt, sand paper and abrasive product, diamond sand wheel, Pitch cutting, Black lead cloth, etc.
展品:砂带、纸及及其异型产品,石墨布、脂、瓷砂轮、脂切割片、刚石砂轮等。
It introduces the method to measure the length of black lead in gray cast iron by digital graphics technology. The strip black lead can be classified.
介绍了一种利用数字图像处理技术进行灰铁金相石墨测长的方法,用于检测灰口铸铁金相中的条状石墨长度,并对其进行分级。
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