US soldiers will stay force 3 months. They will complete all withdrawal work before the second stage US-Philippines joint operation begins in October.
美军将留守约三百人，以三个月时间，在十月第二阶段的美菲联合行动展开之前，完成所有撤离工作。
In the casting process, the withdrawal straightener has to overcome the friction force from the crystallizer and resistance from the secondary cooling device.
工作时，拉矫机必须克服拉坯过程中结晶器内的摩擦力、二冷装置阻力、矫直阻力等。
After withdrawal of traction force, tooth root and periodontal tissue were gradually repaired.
停止加力后，牙根及牙周组织逐渐修复。
After withdrawal of traction force, tooth root and periodontal tissue were gradually repaired.
停止加力后，牙根及牙周组织逐渐修复。
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