The third part: urban planning procedure.
第三部分，城市规划的程序。
This part mainly talks about due procedure that urban planning must possess.
本部分主要论述了城市规划应当满足的程序要求。
By the machining process planning, the machining working procedure of propeller blade is come true.
按照大型舰船用螺旋桨的数控加工工艺要求，制定了叶片的加工工序。
By the machining process planning, the machining working procedure of propeller blade is come true.
按照大型舰船用螺旋桨的数控加工工艺要求，制定了叶片的加工工序。
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