semisphere

/semɪsfɪə/ 56
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。

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