unperforated 中文意思是什麼
unperforated
解釋
未穿孔的-
Peeling analysis of unperforated honeycomb structure
無孔蜂窩夾層結構脫粘剝離應力分析 -
Aerospace - honeycomb cores, hexagonal expanded, in wrought aluminium alloy, corrosion protected, unperforated or perforated ; technical specification
航空航天.防腐沖孔或無孔精鍛鋁合金六角形膨脹式蜂窩 -
Cinematography - common to more than one gauge - sound - code of practice for the identification of systems for synchronization of unperforated audio tape with motion - picture film and videotape
電影技術.第5部分:多種膠片寬度的通用部分.第4節:伴音.第1小節:未打孔聲帶與電影膠片和錄像帶同步用系統鑒別慣例
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