青年中文井坎的英文
英文翻譯
Well sill
重點詞匯
井坎───Well sill
雙語使用場景
Disadvantages of sublevel caving without sill pillar lie in high ore loss and dilution as well as difficult control of ore loss and dilution.───底柱分段崩落采礦法存在損失貧化大和損失貧化難以控制的缺點。
Regional geochemistry anomaly in mining deposit was well-developed, and anomaly distribution is controlled by sill and swarm of basic and ultrabasic rock.───礦床區域地球化學異常發育，異常的分布受基性—超基性巖巖群和巖帶制約，異常濃集中心與礦田的巖礦體一致。
The result shows some cracks appearing on vertical weld connecting web plate of body bolster and draft sill as well as the part between web plate of body bolster and top cover plate.───試驗結果表明，無中梁罐車存在枕梁腹板與牽引梁立焊縫裂紋及枕梁腹板與枕梁上蓋板之間的裂紋。