1.
Research on Adaptive Control Strategy of Double Triangle Boom of Rock-drilling Robot;
凿岩机器人双三角钻臂自适应控制策略研究
2.
Delaunay Triangulation of Geological Body Surfaces Based on Borehole Data
基于钻孔数据的地质面Delaunay三角剖分
3.
Triangle tiles reconstruction from drill data-based complex contours
基于钻孔数据的复杂轮廓线三角面片的重构
4.
When he reached for the teapot, a stab of pain shot through the deltoid in his right arm.
他伸手取茶壶时，右肩的三角肌突然钻心般地疼了一下。
5.
bit cutting angle
钻冠的尖度，钻头磨角，钎子头刃角
6.
brace countersink
钝角菊花形尖头板钻
7.
diagonal cut rock drill plus bits
对角十字形岩石钻头
8.
a bit that is used for beveling.
用来做斜角的一种钻头。
9.
An awl with a beveled tip, used to make holes in wood for brads or screws.
锥钻，打眼钉钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉
10.
three point neat-bit reamer
三点式近钻头扩眼器
11.
three-dimensional bottomhole assembly model
三维井底钻具组合模式
12.
Blast hole tricone rock bits
GB/T13343-1992矿用三牙轮钻头
13.
Ascending Triangle
上升三角形、平顶三角形
14.
triangular diagram
三角形图解,三角图
15.
triangular pediment
成等边三角形的三角墙
16.
undersea delta
潜三角洲, 水下三角洲
17.
the trigonometry of spherical triangles.
球面三角形的三角学。
18.
an equilateral triangle
等边三角形,正三角形