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teleconverter
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teleconverter
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艺术学
特殊效果镜
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teleconverter
增焦距镜
安装在摄影镜头光路中,可使该摄影镜头的焦距值成倍率(如1.4×、2×、3×)增大的附属镜。为倍率镜的一种。又称增倍镜、增距镜。
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electromagnetic meter
electromagnetic method
electromagnetic method discharge measurementt
electromagnetic moment
electromagnetic momentum
electromagnetic momentum flow density
electromagnetic multipole radiation
electromagnetic parameter analysis and recording equipment
electromagnetic parameters measuring instrument
electromagnetic picture of world
electromagnetic potential
electromagnetic print head
electromagnetic processing of materials
electromagnetic processing software
electromagnetic process of materials
electromagnetic properties of rock
electromagnetic properties of rocks
electromagnetic propulsion
electromagnetic pulse
electromagnetic pulse bomb
electromagnetic pulse protection
electromagnetic pulse sterilization
electromagnetic pump
electromagnetic purification of molten metal
electromagnetic radiation
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