“凸角”怎么读

“凸角”的英语可以翻译为：lobe，convex angle，convex corner，salient ...

转子在其凸角之间的三个面上有凹槽.The rotor has recesses in its three faces between the lobes.在硅的腐蚀过程中,如果不对台面凸角加以补偿,会产生严重的削角现象.The undercutting will appear if there is no compensation on convex corner in etching of Si.:胸椎后凸角值随年龄的增大而增大,符合...