When applied high frequency pulse current on CC. billet, the centerline pipe and centerline crack in billet are eliminated, and the central segregation and middle crack are improved.
用高频电场处理连铸小方坯，可以消除铸坯中心缩孔和中心裂纹。改善中心偏析和中间裂纹。
As more high schools begin teaching it, the door could crack open for middle schools, and, perhaps inevitably, elementary schools, to incorporate a truly more multicultural curriculum.
随着更多的高中开始教授多元文化课程，中学可能也会对其敞开大门，并且小学也可能不可避免地将其纳入课程设置中，真正教授更具多元文化的课程。
To crack the upper echelons of corporate America, McKinsey said companies must groom a deeper bench of female middle managers for advancement.
麦肯锡称，要想实现公司上层管理梯队的性别多样化，美国公司必须预先培养数量更庞大的女性中层管理人员。
The earthquake left an enormous crack running down the middle of the road.
这场地震让道路中央出现一道巨大的裂缝。
In this paper, through analyzing the subcritical crack growth, a new formula is presented which can be used to calculate the crack fracture initiation stress at low and middle stress rates.
本文通过裂隙亚临界扩展的分析，提出一个计算低、中等应力率下裂隙断裂起动应力的新公式。
The crack at the middle of the track bed has more effect on dynamic bending stress of track bed and dynamic stress of subgrade than crack at other location.
道床动弯应力和路基面动应力随车辆速度的增大而增大，道床中部裂纹对道床动弯应力和路基面动应力的影响更为明显。
Negative bending moment nearby the middle supports of composite steel-concrete continuous beam bridge, will cause floor deck concrete to crack and shorten its life.
钢-混凝土组合连续梁桥的中间支座附近为负弯矩区，会导致桥面混凝土开裂，缩短使用寿命。
Moreover, the Suggestions on management of middle-later period BFcooling stave and prevention and repairing of BF shell crack are put forward.
另外，还对中晚期高炉冷却壁的管理及炉壳裂纹的预防及维护提出了建议。
Then the K resemble theory was used to translate the surface crack to middle through crack.
并利用K相似原理，把表面裂纹问题转换为中心贯穿裂纹问题；
The main causes of bottom flat crack are analyzed, mainly including radial force generated by closure strands stretching in middle span , non-structural elements and construction effects , etc.
分析了导致底板崩裂的主要原因，主要包括跨中合龙束张拉时产生的径向力作用、非预应力钢筋构造因素及施工影响等；
The main causes of bottom flat crack are analyzed, mainly including radial force generated by closure strands stretching in middle span , non-structural elements and construction effects , etc.
分析了导致底板崩裂的主要原因，主要包括跨中合龙束张拉时产生的径向力作用、非预应力钢筋构造因素及施工影响等；
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