1.
Study on Microstructure & Property of X100 Pipeline Bends;
X100管线弯管的组织—性能研究
2.
Failure analysis on 16Mn steel elbow for oil and gas gather-transport pipeline
16Mn钢油气集输管线弯管失效分析
3.
Development of X80 Grade Pipeline Steel Pipe and Induction Heating Bend
X80级管线钢管和感应加热弯管的开发
4.
deflect-to-connect connection
海底管线与平台立管侧弯联接法
5.
three-diameter ells with tangents
带切线直管段的三倍直径弯头
6.
Bending Performance of Tube-Gusset Joint in Steel Tubular Tower for Extra-High-Voltage Transmission Line
特高压输电线路钢管塔管—插板节点受弯性能
7.
elbow ,of base metal, lined with insulating material, for electrical conduit tubing
导线管用弯头,衬裹绝缘材料的,贱金属制
8.
Research on the Curve Precision of Hydraulic CNC Pipe Bender;
全自动液压数控弯管机加工曲线精度的研究
9.
Involute NC Bending Based on Delta 20PM Motion Controller
基于台达20PM运动控制器的渐开线数控弯管
10.
elbow ,tin, for tubes or pipes
冶锡弯管,用于大小管
11.
elbow ,zinc, for tubes or pipes
锌弯管,用于大小管
12.
A pipe - bending apparatus.
弯管器一种用来扳弯管子的器械
13.
Technical standard for elbows and returns in petrochemical tubular heater
石油化工管式炉急弯弯管技术标准
14.
A length of pipe with a sharp bend in it.
（管子的）弯曲处一段有弯曲的管道
15.
Reserch on the Bending Techniques of Heating Bending the UOE Pipe Made of Controlled and Rolled Steel;
控轧钢UOE管热煨弯管弯制工艺研究
16.
(2) Lymphangion was displayed,the palm side of the radiocarpal joint showed a winding thin line on lateral film;
（2）淋巴管显影，侧位相于掌侧面可见弯曲的细线样影像；
17.
Bend Stream-tube Method of Calculating the Hydrodynamic Performance of Cycloidal Propeller and Rotor;
计算摆线推进器和水轮机水动力性能的弯曲流管法
18.
Aseismic Analysis of the Bended Pipe Built in the North Shore of the Through Yellow Rive Engineering of the Midline of South-to-North Water Diversion;
南水北调中线穿黄工程北岸竖井内弯管三维抗震分析