socket joint

Worse, he fractured his hip so badly that the ball of the ball-and-socket joint broke off.

更糟的是, 他的髋部严重骨折,导致股骨头从球窝关节脱出.

Boring of Socket Joint Base of Welded Tubes for the Super Heather of Fast Boiler

快锅过热管承插焊管座的镗削加工

Vertically threaded reinforcements socket joint technology

直螺纹钢筋接头连接技术

It is after all a simple ball and socket joint; it has certain loads imposed on it; it needs reliability over a defined life; it must contain materials suitable for the working environment.

毕竟这不过是个简单的球窝接头，它需承受一定的负荷，要求在正常使用寿命内百分之百不出问题，而且必须用适合其工作环境的材料来制作。

Cast-iron sewer pipes have many advantages such as best fire and pressure resistances and low noise in operation, but the socket joint often splits when using them for high rise buildings.

排水铸铁管在防火、承压、低噪音等许多方面有其独特的长处，但用于高层建筑却易出现承口开裂的事故。

Ductile iron piping is used for external underground. The pipe should be spigot socket joint connected.

室外地下管网使用球墨铸铁管,承插式连接.