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回填土 huítián tǔ
bridg.constr. back filling soil; backfill soil; backfill; back filler; back filling
dril. backing
el. backfilled earth
eng.geol. back filled earth; earth backing
tech. backing soil; earth backfill; earth refilling
回填土
: 50 phrases in 9 subjects
Architecture3
Bridge construction3
Economy1
Electronics1
Engineering geology7
Hydroelectric power stations5
Metallurgy1
Oil / petroleum1
Technology28