求翻译：技术性贸易壁垒，是以国家或地区的技术法规、协议、标准和认证体系（合格评定程序）等形式出现，涉及的内容广泛，涵盖科学技术、卫生、检疫、安全、环保、产品质量和认证等诸多技术性指标体系，运用于国际贸易当中，呈现出灵活多变、名目繁多的规定。技术性贸易壁垒的方法有技术法规、技术标准、合格评定程序等。是什么意思？

Technical barriers to trade, based on national or regional technical regulations, protocols, standards and certification (conformity assessment procedures) and other forms, involving wide-ranging, covering science and technology, health, quarantine, security, environmental protection, product qualit

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The technical trade barrier, is by national or the local technical laws and regulations, the agreement, the standard and the authentication system (qualified evaluation procedure) and so on the form appearances, involves the content is widespread, the covering science and technology, the health, the

Technical barriers to trade, is based on national or regional technical regulations, protocols, standards and certification systems (conformity assessment) form, involving wide-ranging, covering science and technology, health, quarantine, safety, environmental protection, product quality and certifi

The TBT, forms such as technological regulation, agreement, standard and certification system (qualified to evaluate the procedure) with the country or area,etc. appear, the content involved is extensive, contain a great deal%