阐述了气体流量示踪法测量的原理、装置和应用。在实验室管道上试验了用氦气作为示踪剂的流量示踪法测量技术,测定了管内空气的流量并和标准皮托管测量计算结果进行了比较,相对误差很小。又对北京焦化厂2台大、中型煤气压缩机入口流量用此法进行了测定,并计算了系统误差。实践表明,这种气体流量示踪法测量的特点是能够用于一般流量测量仪器难于适应的场合。对进一步提高测量精度进行了讨论

训练原理 一、成功的欲望、视觉暗示、听觉暗示、观想暗示、梦想系统、确认语言、成功预演、置换旧信念、新信念

I. Sales Promotion I. Sales Promotion II. Public Relations II. Public Relations

I. The Communication Process I. The Communication Process II. Integrated Marketing II. Integrated Marketing Communications Communications III. Advertising III. Advertising

I. Wholesaling I. Wholesaling II. Retailing II. Retailing III. Direct Marketing III. Direct Marketing & Online Marketing & Online Marketing IV. Logistics IV. Logistics

I. New Product Pricing Strategies I. New Product Pricing Strategies II. Product Mix Pricing Strategies II. Product Mix Pricing Strategies III. Adjustment Strategies III. Adjustment Strategies IV. Initiating & Reactions IV. Initiating & Reactions to Price Price Changes Changes

I. Factors Affecting Price I. Factors Affecting Price Decisions Decisions II. The Market and Demand II. The Market and Demand III. Approaches to setting III. Approaches to setting prices

I. Product Life Cycle I. Product Life Cycle II. Packaging II. Packaging III. Product Line Decisions III. Product Line Decisions IV. Brand and Brand IV. Brand and Brand Management Management

I. Levels of Product I. Levels of Product II. Classification of Products II. Classification of Products III. Services Marketing III. Services Marketing IV. New Product Development IV. New Product Development V. Test Marketing V. Test Marketing

I. Stages in Market I. Stages in Market Orientation Orientation II. Segmenting Markets II. Segmenting Markets III. Market Targeting III. Market Targeting IV. Positioning IV. Positioning