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to phrases
fixed bed
archit. 固定床
desert. 固定河床
ecol. 填充床
el. 固定床过滤器
hydroel.st. 定床
met. 固定床; 固定层
oil 固定固体
space 固定试验台
tech. 定层
fixed-bed
gen. 固定床
fixed bed: 116 phrases in 13 subjects
Agriculture3
Biotechnology2
Chemistry11
Desert science1
Ecology1
Electronics3
Hydroelectric power stations3
Metallurgy19
Oil / petroleum16
Oil processing plants2
Polymers3
Technology44
Water resources8