英语词汇“Bell and Howell perforation”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	Bell and Howell perforation
释义	Bell and Howell perforation [摄] 贝尔浩型片孔
随便看	cascade isotope separation plant cascade jet impactor cascade junction cascade klystron cascade l. cascade laser cascade length cascade limiter cascade liquefaction cascade liquefication cascade liquefier cascade liquefiers cascade list Cascade Locks cascade logic cascade losses cascade lubrication cascade luminescence cascade machine cascade machine organization cascade machines cascade mass spectrometer cascade mechanism cascade menus cascade merge 顿4 顿口拙腮顿口无言顿学累功顿开茅塞顿挫抑扬顿纲振纪顿脚捶胸顿腹之言顿足不前まる投げまる抱えまる染めまる洗いまる潰れまる焼きまる焼けまる秘まる見えまれ