Shallow cone crown profile pilot bit , reaming by reamerwing, heavy cutter density.
浅锥型冠部领眼, 侧翼扩眼,布齿密度加强.
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Starting from any altitude and orientation and to the pilot right start your Auger.
先将直升机保持在任意的高度及方向,朝操控者的右侧开始执行螺旋钻的动作.
网络期刊摘选
目前, 上海交大附中已开始试点职业生涯规划.
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