The winter sports events include chiefly skating, skiing, morning exercises and winter swimming.
冬季体育锻炼项目主要有滑冰、滑雪、晨练、冬泳等。
The stereo projector by polarized light include chiefly. the three parts: the objective lens system of the projection, the condensing system and a source of light.
偏光立体显示仪主要包括三部分，投影物镜系统、聚光系统、光源。
They chiefly include traditional Chinese businessmen and excellent overseas businessmen with good cultural accomplishment.
主要包括那些具有良好文化道德素养的传统中国商人和优秀的海外华人商人。
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