graphiten.石墨;黑铅;铅笔粉
graphite grease石墨脂
graphite bronze石墨青铜
graphite carbon石墨碳
graphite doping石墨掺杂
graphite piston石墨活塞
graphite roller石墨辊
graphite bridge石墨桥
graphite heater石墨加热器
graphite facing[机] 石墨涂料
graphite holder电极夹座