半圆形凸起  semi-cylindrical hill

多个半圆形凸起  multiple semi-cylindrical hill

多个含孔半圆形凸起  multiple semi-cylindrical hills with homocentric h

半圆形凸窗  compass window

半圆柱形  semicircular cylinder; semicylindrical

半圆柱形边墩  semicircle cylindrical pier

半圆柱形反射器  semicylindrical reflector; semi-cylindrical reflector

半圆柱形量水槽  semi-cylinder measuring-flume

圆柱形半导体量子线  cylindrical semiconductor quantum wire

圆柱形凸轮  Cylindrical cam

柱形凸起焊接  character-box reference edge

半凸半凹面的  convexo-concave

半圆凸缘  convex moulding

半圆形  semicylindrical; arch; half-round; hemicycle; Semicircle

半圆形β摄谱仪  semicircular beta spectrograph

半圆形凹陷  semi-cylindrical canyon; Half circular canyon

半圆形贝他谱仪  spectrograph; semicircular beta

半圆形壁龛  Apse

半圆形边墩  semicircle cylinder pier