求翻译：日用品业及五金业如打火机、玩具、锁具、门铰链、健身器、床垫、沙发等等，就数量而言，对弹簧需求量最大，数以百亿件，技术要求不高，价格非常之低，一般由分散在全国各地的小弹簧厂生产，它们在成本上有独特的优势，大弹簧厂难以和他们竞争。近年来国内市场对日用五金类产品需求旺盛，带动了配套弹簧的增长，因而也不时引发新弹簧企业诞生，在未来，市场需求会以每年7％～10％的速度增长。中国加入WTO之后，日用五金产品出口量明显增加，弹簧需求随之拉动，但受到国际市场需求量、贸易壁垒的影响，国际市场有其不确定的一面。是什么意思？

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Consumer goods industry and 5 gold such as lighters, toys, locks, door hinges, gym, mattresses, sofas, etc. , in terms of numbers, demand for spring, the largest number in 10 billion, technology is not high, the price is very low, typically by scattered throughout the small spring plant production,

Commodity and hardware industries such as lighters, toys, locks, door hinges, fitness, mattresses, sofas, and so on, in terms of numbers, the greatest demand for spring, hundreds of baiyijian, technical requirements are not high, prices are very low, generally produced by small spring plants scatter