基本解釋[能源科學(xué)技術(shù)]滾刀鉆頭英漢例句雙語例句ABSTRACT : In this paper, a new small-sized bit is introduced. The bit is mainly composed of a biassed polyconic cutter, a cylindric roller and two bit legs.文章介紹了一種新型小尺寸鉆頭，它主要由一個偏置的多錐形牙輪和一個圓柱形滾輪及兩個牙掌組成。roller cutter bit更多例句專業(yè)釋義能源科學(xué)技術(shù)滾刀鉆頭First, the paper introduces the structure and working principle of the roller cutter bit in detail.首先,論文詳細介紹了滾刀鉆頭的結(jié)構(gòu)、工作原理。