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排泄系
 排泄系
repr.biol. excretory organ
|
 H 数
space H number
 Re数
space Reynolds number
 f 数
telecom. f-number
 数
avia. enumerate
bridg.constr. figure
met. tale
sport. count
tech. number; numerate

to phrases
排泄系
repr.biol. excretory organ
排泄系: 13 phrases in 8 subjects
Aviation1
Bridge construction1
Desert science1
Engineering geology2
Metallurgy2
Nautical2
Space1
Technology3