n.[机]麻花钻；[机]螺旋钻

n.麻花钻，螺旋钻

twist drills───[机]麻花钻

test-drill───试验演习

twist grip───变速转把换握

twist grips───变速转把换握

lister drill───沟播机

air drill───气钻；风钻

boat drill───船上的救生演习

fire drill───消防演习；逃逸等应急措施演习

The mathematical model of the hyperboloid twist drill was introduced.───介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.

How to machine twist drill high efficiently and high precisely is a problem to discuss.───如何高效、高精度地加工出合格的麻花钻一直是在探讨的问题。

Twist drill is the tool often used in machine process.───麻花钻是机械加工中使用量较大的一种加工刀具.

Most drilling in metal is done with a twist drill.───大多数金属钻孔用的是麻花钻头。

A twist drill is designed to drill a hole which has a particular size.───麻花钻用来钻削具有一定尺寸的孔.

The twist drill may be divided into three principal parts: shank, body and point.───这个钻头可分为三个主要组成部分: 胫 、 身体和观点.

The twist drill may be divided into three principal parts:shank, body and point.───麻花钻也许可以被划分成三个主要的部分：钻柄、钻体和钻尖。

As a base of post processing(sentencedict.com/twist drill.html), the grinding of Taper Shank Twist Drill effects the qualified rate of drill.

The twist drill may be divided into three principal parts: shank, body and point.

Most drilling in metal is done with a twist drill.

Twist drill is the tool often used in machine process.

This paper illustrates the principle of the inner cone grinding twist drill and the process of grinding experiments on the tool grinder.

This paper mostly studies the spiral configuration of the country standard twist drill concretely.

The mathematical model of the hyperboloid twist drill was introduced.

How to machine twist drill high efficiently and high precisely is a problem to discuss.

A twist drill is designed to drill a hole which has a particular size.