1) semi-round tube
半圆管
1.
Constructive technology of circle draining semi-round tube in tunnel;
隧道环向排水半圆管施工技术
2) half-pipe jacket
半圆管夹套
1.
Study of welding technologies on austenitic stainless steel Half-pipe jacket
奥氏体不锈钢半圆管夹套焊接工艺要点探讨
2.
HG 20582—1998《The Rule for the Calculation of Steel Chemical Vessel》is only used to design the vessel with half-pipe jacket,of which outer diameter is 60 mm,89 mm,114 mm.
HG 20582—1998《钢制化工容器强度计算规定》中半圆管夹套容器设计部分仅适用于外径Φ60 mm、Φ89 mm、Φ114 mm无缝钢管制成的半圆管夹套。
3) semicircular reentrant tube
半圆环折返管
4) semicircle
[英]['semisɜ:kl] [美]['sɛmɪ'sɝkḷ]
半圆
1.
With the blocking idea,the watermark is embedded into the Fourier semicircle region.
该算法基于分块思想将水印嵌入到傅立叶频域的半圆形区域。
5) half-circle
半周、半圆
6) full circulation semicircle pipe jacket
全流通半圆管夹套
补充资料：半圆
①圆的直径的两个端点把圆周分成两条弧，每一条弧叫做半圆。②半圆（弧）和直径所围成的平面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条