return bend [机] 回转弯头 ; 回弯管 ; 回弯头 ; 回管
return bend header 回弯头箱
close return bend 回弯头 ; 形弯
wide return bend 宽径回转的弯头
return-bend vent 回弯透气管 ; 回转弯头透气管
return bend U 形弯头
superheater return bend 过热器回弯管
back outlet return bend 后孔u型接头
He is keen to avoid a return to the IMF-imposed strictures in the 1970s and 1980s, still remembered in a famous protest song. “There is no power that can bend the IMF,” it goes.
他恸哭着要避免回到上世纪七、八十年代,葡萄牙倍受世界货币基金组织强加的各种刁难的悲惨状况,一首抗议歌曲的歌词中仍然保留着那时的回忆:“没有什么力量能让世界货币基金组织屈服”。
The additional frictional pressure drop for vertical tubes due to its connection with the bend was accounted into the frictional component due to return flow.
回弯压力降除考虑回弯头的局部阻力外,还包括相连直管段受回弯影响而增加的压力降。
I would also watch the bamboo trees bend under pressure from the wind and watch them return gracefully to their original position after the wind had died down.
还可以看到竹林在大风中弯下腰来,又看着它们在风停后,优雅地归回原位。
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