短语词组短语bit -by- memory type [计]逐位存储方式;逐位内存类型;逐位存储方式英语GN Sword Bit Type -C 浮游剑C型auger -type bit 螺旋世钻头slug -type bit 硬质合金球齿牙轮钻头step -type bit 阶梯式钻头spade -type bit 一字钎头rolling -cuter-type bit 滚刀钻头 返回 bit-type