polyconic

常见例句

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鑽頭，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。
modification polyconic projection
改良多圓錐投影
rectangular polyconic projection
正交多圓錐投影
world polyconic grid
世界多圓錐投影坐標方格
ordinary polyconic projection
普通多圓錐投影