line of driection 方向线
Topocentric Primary Driection 以主限法
twist driection 捻回方向
driection of rotation 旋转方向
Side Driection Indicator lamp 侧转向信号灯
alternating driection explicit procedure 交错方向显含法
Idea decides lives; method decides ways, tolerance decides driection; character decides future.
想法决定活法；思路决定出路；气度决定格局；性格决定命运。
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