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fixed block

commun., railw. 固定闭塞
comp. 定滑车
hydroel.st. 固定滑车; 定滑轮
met. 固定式卷筒
telecom. 固定块
 English thesaurus
Fixed Block
comp., abbr. FB
fixed-block
: 30 phrases in 8 subjects
Agriculture1
Electronics2
Forestry1
Information technology3
Metallurgy2
Space3
Technology14
Telecommunications4

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