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box beam
释义
box beam
[`bäks ´bēm]
See
<<box girder>>
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pick miner
pickoff
Pick's disease
pickup
pickup tube
pickup voltage
pico-
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picoampere
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picolinic acid
picornavirus
picosecond
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picratol
picric acid
picrite
Picrodendraceae
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picropharmacolite
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更新时间:2025/4/9 10:05:36