roughness gauge 中文意思是什麼
roughness gauge
解釋
不平整度測定儀-
To help answer these questions, the probe carries a surface science package ( ssp ), which will emit sound waves in the final stage of the descent to gauge the roughness of the surface
為回答這些問題,探測器載有一套表面科學儀器組( ssp ) ,將在降落的最終階段發出聲波,以測定表面的粗糙度。
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