The diamond wheel for grinding magnet shoe with low sagitta composite electroplating in Ni - Co alloy electrolyte.
采用镍 - 钴合金镀液电镀出磨低拱高磁瓦的金刚石砂轮.
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Branching intensity and rhizome length of L . virgaurea and L. sagitta increased with the increasing of resource level.
黄帚橐吾和箭叶橐吾的分枝强度、间隔子长度都随资源水平的增加而增加.
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The demand, sagitta, spring are long, the radius, the arc are long , the angle, calculates formula.
求, 拱高, 弦长, 半径, 弧长, 角度, 计算公式.
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The results showed this area was single desert Haloxylon mmodendron community dominated Meriones meridianus - Rhomlomys opimus - Dipus sagitta.
结果表明,该区域为单一的荒漠梭梭子午沙鼠(M. meridianus)大沙鼠(Rhomlomysopimus)三趾跳鼠(Dipussagitta)群落.
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