求翻译：经过多年的努力，当弹簧行业掌握了先进技术的时候，原材料和设备问题却日益凸显，从而导致一些弹簧生产企业不得不以高价进口，因此，原材料、生产和弹簧设备成为制约我国弹簧业发展的瓶径。是什么意思？

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After many years of hard work, and when spring industry have advanced technology of the time, raw materials and equipment are becoming more pronounced, and to cause some spring production enterprises were forced to import high-priced, therefore, raw materials, production and spring device becomes th

正在翻译，请等待...

After years of effort, time when the spring industry has mastered advanced technologies, raw materials and equipment problems have become increasingly prominent, resulting in some spring production enterprises had to be imported at high prices and, therefore, raw materials, production and a spring t

正在翻译，请等待...