8月30日，天津北塘码头工作人员在一艘船上安装液化天然气罐。近日，全国首批液化天然气（LNG）柴油双燃料渔船改造项目正式在天津北塘渔港启动。此次先期改造的50艘渔船将成为全国第一批油气混合动力渔船，不仅降低了渔民的燃料成本，还获得了更清洁的排放，将为全国“LNG能源上渔船”战略的广泛推行提供示范。新华社发（李晓飞 摄）     On August 30,,Tianjin north pond dock workers installed on a ship LNG tank.recently,The first one of the liquefied natural gas(LNG)Diesel dual fuel fishing boat renovation project officially in tianjin north pond fishing port start.The early reform 50 fishing boats will be one of the first batch of oil and gas hybrid fishing boat,Not only reduces the fishermen fuel costs,Also received the cleaner emissions,Will for the national"LNG energy on the fishing boat"Strategy to provide widely carried out demonstration.The xinhua news agency hair(LiXiaoFei perturbation)