The main points and difficult points in the drilling machining of balance tube for screw panel in the drilling and the method of solving these problems are introduced in this article.
超临界锅炉水冷壁螺旋管屏的平衡管管孔加工难点和要点，以及解决的工艺措施。
Hybrid constructs were comparable to all-screw constructs in the correction of coronal plane deformity and sagittal balance.
混合构型组和全椎弓螺钉组在冠状面畸形和矢状面的平衡的矫形方面相似。
The thermal balance calculation method for the gear box of a double-screw extruder was developed to accurately calculate the quantity of heat.
为了准确的计算双螺杆挤出机传动箱的发热量，笔者提出一种双螺杆挤出机传动箱的热平衡计算方法。
Plastication torque, balance torque and processing energy consumption at the condition of single-screw processing are larger than those of double-screw processing condition.
单螺杆挤出材料的塑化转矩、平衡转矩和加工能耗均较双螺杆的略大。
Plastication torque, balance torque and processing energy consumption at the condition of single-screw processing are larger than those of double-screw processing condition.
单螺杆挤出材料的塑化转矩、平衡转矩和加工能耗均较双螺杆的略大。
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