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单词
sandfrac
释义
sandfrac
英?['s?ndfr?k]
美?['s?ndfr?k]
释义
n.
(石油工业中的)沙水压裂
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graded index fiber numerical aperture
graded index fiber propagation constant
graded index fiber pulse spreading
graded index fiber wavelength-dependent bandwidth range
graded index fibre
graded-index glass fiber
graded index lens
graded index multimode fiber
graded-index multimode fiber
graded index multimode optical fiber
graded-index optical fiber
graded index optical waveguide
graded index optic fiber
graded-index profile
graded index profile
graded in-dex profile
graded insulated cable
graded insulated transformer
graded insulated winding
graded insulating winding
graded insulation
graded insulation cable
graded insulation transformator
graded insulation transformer
graded insulator
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更新时间:2026/10/26 14:03:05