求翻译：中国各个产业目前所面临的挑战惊人的相似，产品的核心技术和核心部件基本都依靠进口。在缺乏可新技术和部件的情况下，很多产业的贸易壁垒和行业集中度比较低，企业盈利能力高度依靠于销售能力和通路，盈利水平轻易受外部经营环境的影响，起伏很大。随着改革开放的深进发展，技术瓶颈题目越来越严重是什么意思？

Chinese industry is facing various challenges are surprisingly similar, the product's core technology and core components are basically imported. In the absence of new technologies and components can be the case, many industry trade barriers and industry concentration is relatively low, the profitab

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Chinese each industry faces at present challenge astonishing similar, the product core technologies and the core part basic all depend upon the import.In lacks may new technical and in the part situation, the very many industrial trade barrier and the profession concentration degree quite is low, en

China challenges facing the industry is surprisingly similar, core technologies and basic core parts of the product is imported. In the case of lack of new technology and parts, a lot of industry barriers to trade and industry concentration ratio is relatively low, highly dependent on Enterprise pro