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particle density
agric. 土粒密度
avia. 粒子密度
bioenerg. 颗粒密度
el. 粒子密度【核】
met. 粉粒密度
particle density: 34 phrases in 13 subjects
Aviation1
Bridge construction1
Earth sciences1
Electronics4
Engineering geology2
Explosives and Explosive Ordnance Disposal2
Geology1
Hydroelectric power stations1
Metallurgy3
Oil / petroleum2
Space1
Technology12
Wood processing3