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The powerplant of propeller aircraft is composed of two main parts, piston engine and propeller.
小型螺旋桨飞机的动力装置一般由活塞式发动机和螺旋桨两个主要部分组成。
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In thermal powerplant, chimney is among the main buildings.
烟囱是火电厂主要建(构)筑物之一。
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In thermal powerplant, chimney is among the main buildings.
烟囱是火电厂主要建(构)筑物之一。
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