1.
three-diameter ells with tangents
带切线直管段的三倍直径弯头
2.
Straightening vanes can be used where long straight ways are not possible.
在不可能安装较长的直管段情况下，可以来用导流叶片。
3.
Numerical Flow Type Analysis of Coal-oil Slurry Gas-liquid Two-phase Flow in the Hydrogen Mixing Straight Pipe Segment before Heating Furnace
油煤浆加热炉前混氢直管段气液两相流流型数值分析
4.
graduated tubing
直径分段减小的油管柱
5.
Railway Revenue Management with Direct Managing Stations Mechanism;
铁路局直管站段体制下铁路收益管理研究
6.
Construct the law business management system for directly-managed depots and sections under the management of railway bureaus;
构建铁路局直管站段法律事务管理新体系
7.
A length of aluminum tubing, flattened at its tip in a vertical plane, serves as a pointer.
端点沿直面压扁的一段细铝管，作为指针之用。
8.
Diagnostic value of TRS-CDU on detecting middle-lower ureterolith
彩超经直肠检查输尿管中、下段结石的诊断价值
9.
Effective Approach of Increasing Revenue from Value-insured Traffic under the System of Stations and Depots Directly Managed by Administrations;
直管站段体制下增加货运保价收入的有效途径
10.
Breakthrough of Accounting Work Organization under the System of Managing Stations and Depots by Railway Administration Directly;
铁路局直管站段体制下会计工作组织的突破
11.
Analysis of the Present Competitive Structure of the Electric Resistance Welding Market in China;
我国直缝焊管市场现阶段的竞争结构分析
12.
Determination of the roller interval in straight section for pipe belt conveyor
圆管带式输送机直线段托辊间距的确定
13.
Elastoplastic analysis of large diameter steel pipe jacking on soft soil foundation and application
软土地段大直径钢顶管弹塑性分析与应用
14.
Suction piping for all pumps shall have at least five(5) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle.
所有水泵的吸水管道直径至少应有5倍于吸入口的上升直水管段的额定边缘直径。
15.
Vertical construction joints between sections are formed by temporarily placing a steel pipe, having an outside diameter equal to the width of walling, in the trench at the end of each section.
在每个施工段的末端临时插入一根钢管形成施工段之间垂直的施工缝,该钢管外径与墙同厚
16.
Tracheal resection with primary anastomosis was performed.
我们将含病灶的一段气管切除并将两断端直接吻合。
17.
The Ensure of Railway Enterprise to Implement the Flat Model of Large-span and Directed-management Stations;
铁路企业推行大跨度直管站段扁平模式的保证措施
18.
TREATING MIDDLE-SECTION ESOPHAGEAL CANCE THROUGH LEFT RECTUS ABDOMINIS INCISION AND POSTEROLATERAL RIGHT CHEST INCISION
左上腹直肌及右胸后外侧两切口治疗胸中段食管癌