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单词
filamentary cathode
释义
filamentary cathode
un.
灯丝式阴级
[网络]
直热式阴级;线状阴极;灯丝式阴极
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concave curved bone rasp
concave cutter
concave cylindrical lens
concaved
concave deflector
concaved glass slide
concave-die-drawing
concave diffraction grating
concave disc
concave disk
concave disk colter
concavedown
concave down
concavedownward
concave downward
concave-downward
concave down ward
concave downward utility curve
concaved roll
concave edge
concave enveloping angle
concave extension
concave extension grate area
concave face
concave feed plate
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更新时间:2026/9/5 4:06:17