珠海经济特区农机二厂研制的DMS—4型吸沙船最近经过省、市有关部门正式通过技术鉴定,各项技术性能及生产指标均达到设计要求。产品已投放市场。该吸沙船结构简单、型小体轻、成本低、效果好,适应性强,生产效率高,尤其适 The DMS-4 sand-absorption ship developed by the Zhuhai Special Economic Zone Agricultural Machinery Factory has recently passed technical appraisal by the relevant provincial and municipal authorities. The technical performance and production targets have all met the design requirements. The product has been put on the market. The sand suction ship has the advantages of simple structure, small body, low cost, good effect, strong adaptability, high production efficiency, and especially suitable