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adjustable pitch短语¹⁴⁴⁹⁷²⁺² 基本例句 可调螺距; 活螺距 The aim of numerical experiment of ram air turbines is mainly to simulating its adjustable pitch aerodynamic characteristic on the actual flight refuel conditions. 冲压空气涡轮流场数值研究主要目的是模拟在实际高空加油工作状态下涡轮变桨距气动特性。 cnki The torque control, pitch control and general wind turbine coordinate control strategy of variable speed adjustable pitch wind turbine were researched. 针对变速变距机组的转矩控制、桨距控制以及整机的协调控制进行了研究。 dictall |