dogleg spool piece

用法例句

dog-leg spool piece

折线形法兰联接短管段

Alignment Control for Short-line Precast Segmental Bridges

短线法节段预制拼装桥梁线形控制探讨

Geometric Shape Control of Precasting of PC Box Girder Segments by Short-Line Match Method

预应力混凝土箱梁短线法节段预制线形控制

On Box Girder Precast Segment Assembling by Short-line Method & Alignment Control Technological Principle

短线法箱梁节段预制拼装及线形控制技术原理

d bottom nozzles flanges from T.L.

顶部与底部接管法兰至切线的高度

deflect-to-connect connection

海底管线与平台立管侧弯联接法

Oval metallic ring gaskets for steel pipe flange joints

GB/T9128.2-1988钢制管法兰连接用椭圆形金属环垫

Octagonal metallic ring gaskets for steel pipe flanges joints

GB/T9128.1-1988钢制管法兰连接用八角形金属环垫

On quality control of plate flange joint construction in metal rectangle air ducts

金属矩形风管共板法兰连接施工质量控制

The seal connect should use in short connector between the heater and tank.

加热器和油罐间靠安装短节进行联接，加热器和短节的法兰间应加耐油石棉垫。

Three points must be specified for a corner curve segment.

必须为折角形曲线段指定三个顶点。

Four-axis interpolation algorithm for automatic welding of saddle type curve weld

马鞍形曲线自动焊接四轴联动插补算法

blowout preventer and spool

防喷器及其在井口上连接的法兰短节

a mansard roof with sides that are nearly perpendicular.

屋面接近垂直的一种折线形屋顶。

REPAIR THE LEFT REAR DECAY CONTROL CIRCUIT FOR A SHORT TO GROUN

修理左后衰变螺线管螺线管控制电路短接地线。＊

Reliability Design of Endurance Strength of the Joint Bolts Collecting the Flat Flanges of the Tube Mill;

管磨机筒体法兰处紧联接螺栓的疲劳强度的可靠性设计

Robust Design Method of the Sealing Pipeline Joint Structure with Double-cone Pipe Union;

双锥形管接头密封管路联接结构的稳健设计方法

triple valve nipple

三通阀与辅助风缸联接短管