Thrust cone has deep cavity and thin wall. Wall margin is hard to control during the forging process.
推力锥产品存在深腔、薄壁结构，锻造工艺过程中壁厚差难以控制。
For the drivers, of course, that means there is virtually no margin for error: they go into the wall, or over the edge, or into each other.
对于司机来讲，当然了，这意味着他们没有丝毫犯错误的余地：否则他们要么撞上山岩，要么他们撞上石礁，要么干脆两个全部都撞上去。
In a vote watched anxiously by traders on Wall Street, the House of Representatives backed the financial rescue plan by a comfortable margin of 263 to 171.
华尔街的交易员们焦虑不安地关注着投票结果，众议院以263票对171票的较大优势支持救市计划。
Tumor cells at the margin may intermingle with cells of the surrounding gastric wall.
边缘的肿瘤细胞与周围的胃壁细胞互相混合。
Conclusion:Lymphangioma are usually cystic, non-enhanced with thin wall, homogenous density and well-defined margin masses on imaging modalities.
结论：淋巴管瘤有较为典型的影像学表现：囊性，薄壁肿块，密度较均匀，边界较清楚；
Methods:27 patients with orbital margin fractures were treated by surgical operation with orbital floor mesh plates or medial wall plates. All patients were observed for 3 months after operation.
方法：本文通过对27例眶周骨折患者采用坚强内固定技术固定骨折，并用网状眶底修复钛板治疗不易固定的眶底骨折，对术后效果进行跟踪观察。
Methods:27 patients with orbital margin fractures were treated by surgical operation with orbital floor mesh plates or medial wall plates. All patients were observed for 3 months after operation.
方法：本文通过对27例眶周骨折患者采用坚强内固定技术固定骨折，并用网状眶底修复钛板治疗不易固定的眶底骨折，对术后效果进行跟踪观察。
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