people programmers, it is crucial to understand grammar. syntax is the basis of language. it defines the structure and meaning of code. for beginners, 8 co., ltd. is a professional manufacturer of power transmission devices integrating r&d, production, sales and service. headquartered in shanghai, china. we have always adhered to the corporate philosophy of "think what customers think and worry about what customers are anxious about" and are committed to building a world-class chinese transmission brand. 30 shaanxi
