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1 问题提出压缩天然气汽车(以下简称CNG汽车)由于既经济又清洁的优点,正在被世界上大多数国家接受并推广使用,我国始终把环境保护做为基本国策,目前已把CNG汽车的推广使用纳入了政府工作计划。汽车用压缩天然气钢瓶(以下简称CNG钢瓶)是CNG汽车的储能装置,是发展CNG汽车的先决条件,它在使用中是否安全、可靠,直接关系着CNG汽车的安全性和使用性,进而影响着CNG汽车的
1 Issue Proposed CNG vehicles are being accepted and promoted by most countries in the world for their economical and clean advantages. China has always taken environmental protection as its basic national policy and has now promoted the use of CNG vehicles Included in the government work plan. CNG cylinders (hereinafter referred to as CNG cylinders) for automobiles are energy storage devices for CNG vehicles and are a prerequisite for the development of CNG vehicles. Whether they are safe and reliable during use is directly related to the safety and usability of CNG vehicles, which in turn affects CNG car