摘要
本文主要提出中小型拖网渔船动力装置技术经济论证方法，包括动力装置效率、油料费。造价、折旧费、修理费及其技术经济效益指标的估算方法，供渔船动力装置设计者参考．
This paper gives the method of demonstration in technigue and economy for power plant of small or medium—sized trawler. It includes some formulas on efficiency and oil consumption of p ower plant, costs of manufacture and repairs, depreciation costs and economic beneficial result in order to offer reference for designers.
