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比重天平 测密实度平秤 乔利秤
jollybalance  detail>>
液体比重天平测定比重
hydrostaticweighting  detail>>
比重天平
balance-sg density balance jolly balance specific balance specific gravity balan...  detail>>
比重天平法
specific gravity balance method  detail>>
弹簧比重天平
joist balance jolly balance  detail>>
浮力比重天平
buoyancy balance  detail>>
泥浆比重天平
mud weight balance  detail>>
天平测比重法
balance method  detail>>
韦士伐比重天平
westphal's specific gravity balance  detail>>
天平秤
balance rocking level scale arm  detail>>
爱德华天然气比重天平
edward balance  detail>>
爱德蒙气体比重天平
edmond's balance  detail>>
密实度
compaction degree consistency degree of compaction degree of compactness degree ...  detail>>
平衡天平秤
balance  detail>>
用天平秤
balance  detail>>
爆炸密实度
blasting explosive density  detail>>
草捆密实度
bale density  detail>>
充填密实度
pack densification  detail>>