semisphere
/semɪsfɪə/shaped like half a sphere; hemispheric. Also: semispherical.
noun [具体名词][天] 半球；半球形
Ultrasonic flaw location in semisphere butt welds by sound path method is described.
介绍半球对接焊缝超声探伤的声程定位方法。
单词造句:
Ultrasonic flaw location in semisphere butt welds by sound path method is described.
介绍半球对接焊缝超声探伤的声程定位方法。