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比重秤
archit. hydrostatical balance
dril. mud balance
met. gravity balance
oil specific gravity balance
skiing hydrostatic balance
比重秤〔器〕
chem. hydrostatic balance
比重 〔重力〕秤
construct. gravity balance
比 重秤: 5 phrases in 4 subjects
Animal husbandry1
Chemistry1
Metallurgy2
Technology1