spool piece,spool

用法例句

The material of the nozzle shell forgings with high technical requirement used for the nuclear reactor pressure vessel is SA508C1.

核反应堆压力容器用接管段锻件的材质为ASME标准中的SA508Cl。

Analysis on Mechanical Behavior of Tube Joints of a Submerged Floating Tunnel;

水中悬浮隧道管段接头的力学特性分析

Tube joints is an important component in SFT structural system, this thesis mainly proceed the mechanial behavior analysis and research on tube joints of SFT, combining with the ministry of education .

管段接头是悬浮隧道结构体系的重要组成部分，论文研究以教育部霍英东教育基金和国家自然科学基金为依托，主要进行悬浮隧道管段接头的力学行为分析与研究。

Analysis on Mechanical Behavior of Tube Joints of Submerged Floating Tunnel;

水中悬浮隧道管段接头的力学行为分析

As the bit drills down, pipe is added length after length .

随着钻头往下钻，管子一段一段地加接上去。

Copper tube joints-Bends with an angle of 180 degrees

GB/T11618.4-1989铜管接头180°弯头

Copper tube joints-Bends with an angle of 45 degrees

GB/T11618.2-1989铜管接头45°弯头

Copper tube joints-Bends with an angle of 90 degrees

GB/T11618.3-1989铜管接头90°弯头

tooljointcasing contact force

工具接头与套管接触力

tools to tubing substitute

钻具连接油管的接头

spherical union swivel

球面活管接旋转接头

flush joint liner

无接箍平口接头衬管

EX(d). PACKING GLAND FOR CONNECTING PIPE

接管式防爆密封接头

WATER-PROOF PACKING GLAND FOR CONNECTING PIPE

接管式防水密封接头

Sleeving pipe joints

GB/T14414-1993套接式管接头

inlet connection

进气管(接头), 入口连接

Copper tube joints-Sockets

GB/T11618.1-1989铜管接头套管接头

loss of head due to entrance

管进口段的压头损失

coupling , zinc, for tubes or pipes

锌管接头用于大小管

dog-leg spool piece

折线形法兰联接短管段

Copper tube joints-Tees

GB/T11618.5-1989铜管接头三通接头