| 释义 |
toroids 英tə'rɔɪdz美tə'rɔɪdz BNC²³⁶²¹³⁺¹
基本英英例句
环形物¹⁰⁰原型toroid的复数
名词 toroid:
the doughnut-shaped object enclosed by a torusa ring-shaped surface generated by rotating a circle around an axis that does not intersect the circle The vertical resolution and depth of investigation depend on the distances between the toroids and the bit, which, in turn, depend on the type of bottom hole assembly BHA used.
纵向分辨率和探测深度与螺旋线圈和钻头之间的距离有关，与所使用的底部钻具有关。 www.infopetro.com.cn |