麻花

Most drilling in metal is done with a twist drill.

大多数金属钻孔用的是麻花钻头。

The twist drill is the most common type of metal working drill .

麻花钻是最普通的金属加工钻头。（不译最普通类型的金属加工钻

The geometry in the web of a twist drill is the key factor determining the cutting performances of the drill.

麻花钻钻心部分的几何参数，是决定钻头切削性能的关健因素。

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。

Through the comparison of the five means which can machine the twist drill flute,we have gotten that the highest precise method is grinding.

文中通过分析五种加工麻花钻螺旋槽的方法，得出了加工精度最高的是磨制法。

The forming of flank of conical twist drill was studied and mathematical model of twist drill tine was founded in order to get formula of back clearance.

研究了锥面麻花钻后刀面的成型，建立了钻尖的数学模型，由此确定了后角的计算公式。

The manufacturer of the handpiece may recommend proper speeds to avoid failures such as breakage of the twist drill.

手钻制造商会推荐适当的速度，以避免发生诸如麻花钻断裂等意外。

Breakage of twist drill may result in injury to the patient,the user,or thirdparty.

麻花钻破损可能对病人，使用者或第三方造成伤害。

The manufacturers instructions for the hand piece used with the twist drill must be followed.

在使用麻花钻时应遵守手钻制造商的指示。

B forging, rolling one category, all kinds of hot-rolled twist drill.

锻造、轧制类 1、各种麻花钻的热轧。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。