1.
The Research and Development of the Environmental Friendly Unleaded Free-cutting Brass and Its Property Investigation;
环境友好无铅易切削黄铜的开发及性能研究
2.
During the smelting process of sulfur or lead series free cutting steel, atmospheric pollution is severe, and lead is harmful element to human.
常用的硫系、铅系易切削钢，冶炼时空气污染严重，且铅有毒，对人体有害。
3.
This metal cuts easily.
这种金属容易切削。
4.
Free-cutting Copper Alloy for Automatic Machine
自动机床用易切削铜
5.
And, high amounts of lead can cause people to become unreasonably and easily angry.
含铅过多可能使人易怒易暴，毫无理性。
6.
This kind of steel is easier to machine or cut.
这种钢材容易加工或切削。
7.
Free-cutting steel--Technical requirements
GB/T8731-1988易切削结构钢技术条件
8.
Development of Environment-friendly Containing Bi Low-Carbon High-Sulfur Free-Cutting Steel
环保型含Bi低碳高硫易切削钢的开发
9.
Practice for LF(VD) Refining of Medium Carbon Sulfur Free-Cutting Steel
中碳硫系易切削钢LF(VD)精炼实践
10.
Optimization of Rate of Manganese to Sulfur for Free-cutting Steel 9SMn28 Based on CAFE Methods
基于CAFE法优化易切削钢9SMn28锰硫比
11.
Study on Rolling Process and Properties of 46S20 Free-cutting Steel
易切削钢46S20轧制工艺及性能的研究
12.
Optimization of Manganese,Silicon and Sulfur Contents in 9SMn28 Free-cutting Steel Based on a CAFE Method
基于CAFE法优化易切削钢9SMn28锰、硅、硫含量
13.
Please sharpen this pencil.
请削一削这只铅笔。
14.
MICRO ANALYSIS ON MODIFICATION TREATMENT OF NEW TYPE EASY CUTTING PLASTIC DIE STEEL
新型易切削塑料模具钢改性处理的微观分析
15.
Research and Development of a New Kind Free-cutting Stainless Steel for Ball Pen Point
新型圆珠笔头用易切削不锈钢的研究与开发
16.
Elevated Temperature Ductility of Cast Bloom of Non-Quenched and Tempered Free Cutting Steel 38MnVS
非调质易切削钢38MnVS连铸坯的高温延塑性
17.
generating cutting
滚(齿)切(削)法
18.
A cutting tool is wear-resistant if it resists abrasion at the cutting edge and along the tool face. Wear resistance improves as cutting tool hardness increases.
如果切削刀具的刃口和刀面耐磨,刀具就不易磨损。切削刀具的硬度越高,耐磨性就越好。