短语词组短语graver packing 砾石充填diamond graver 金刚石刻划刀round graver 圆头刻刀stippling graver 点纹雕刻刀carving graver 雕刀spring graver 弹性刻刀turret graver 河流刻绘仪mechanical dotter graver 固定刻图仪askania sea graver 阿斯卡尼亚海洋重力仪 返回 graver