elbow bend

基本解釋

That is size head directly meet up behind the elbow bend.
那就是大小頭后面直接接向上彎曲的彎頭。
Crackings occurred three times in elbow bend since one domestic long distance gas transportation pipeline came to used in 1993.
國內(nèi)某長距離煤氣輸送管道于1993年投入運(yùn)行以來，先后三次在管道彎頭部位出現(xiàn)裂紋，導(dǎo)致煤氣泄漏。
Leather cap type pig has higher abrasion during pigging gas steel pipeline. Furthermore, various elbow bend and tee joint need different suitable length pig or else easy to cause pipeline clog.
在燃?xì)怃撡|(zhì)管道清管過程中，皮碗式清管器受到的磨損較大，而且管道中各類彎頭和三通件要求清管器的長度合適，否則容易造成卡堵。

Debby finally blew ashore Tuesday afternoon near Steinhatchee in the Big Bend area, the crook of Florida's elbow.
MSN: Debby aftermath: Flooded homes, busted roads