1.
Optimum Design Roll Passes of Rolling No.20 Angle Iron Through Medium Section Mill;
中型轧机轧制20号角钢孔型优化设计
2.
FEM Simulation of Q460 No.20 Angle Beam Straightening Procedure on Nine Roll Straightener
Q46020号角钢9辊矫直过程有限元仿真
3.
Pass design of medium section mill for 20/12.5 unequal angle steel
中型轧机生产20/12.5号角钢的孔型设计
4.
Research and practice of Steel 20 produced by thin slab casting and rolling process
薄板坯连铸连轧流程生产20号钢的开发与实践
5.
PASS DESIGN AND ROLLING OF NO.10/6.3 UNEQUAL-LEG ANGLE STEEL
10/6.3号不等边角钢的孔型设计与轧制
6.
Main material for installing: all kinds of channel steel, angle iron and plate iron.
（六）安装主要材料：各种型号的槽钢、角铁及铁板。
7.
On the Controversy Over How the Steel Was Tempered: A Semiological Approach;
从文化符号学角度看《钢铁是怎样炼成的》之争
8.
Cause of Corner Crack of Continuous Cast Billet in Laiwu Steel No.5 Continuous Casting
莱钢5号连铸机连铸坯角部裂纹成因分析
9.
The materials of semicircle seamless steel tube can fall into carbon steel (20#) and stainless steel (321).
半圆无缝管材质有碳钢（20#钢）和不锈钢（321钢）。
10.
A curved wooden horn, sometimes as long as6meters(approximately20feet), used by herders in the Alps to call cows to pasture.
山笛阿尔卑斯山区牧人招呼牛群去草场用的一种木制弯号角，有的6米长（约20英尺）
11.
He will be performing on the horn (at the piano).
他将吹号(弹钢琴)。
12.
She phoned me on the 20th.
她是20号给我打的电话。”
13.
A Study of the "Unequal Treaties"as Political Symbols in the 1920s;
20世纪20年代“不平等条约”口号之检讨
14.
Laser Remelting on Surfaces of 20 Steel and 5CrNiMo Steel after Boronization;
20钢和5CrNiMo钢表面渗硼后的激光重熔
15.
riveted plate-and-angle member
角钢与钢板铆接构件
16.
On the Rivalry between USA and Japan in China in 1920 s;
20世纪20年代美日在中国的角逐
17.
OK. Our seats are in Row G, number 20 and 22.
好的，我们的座位是g排20号和22号，
18.
The Welding Process and Measures Applied by Zhaogezhuang Mining Co. for Treating the Structural Cracks Found between the Cable Retaining Angle Steel and the Drum of the (?)7.5m Hoisting Winch at No.1 Shaft
赵各庄矿业公司一号井7.5米绞车挡绳角钢与滚筒结构性开裂焊接工艺与措施