求翻译：从二十世纪七十年代末自今，随着对外改革开放的不断深入，我国承接了发达国家和地区转移出来的劳动密集型产业和某些中等技术科技的产业，主要体现在轻纺和机电等产业的加工贸易，其在促进经济增长,吸引外资,扩大就业,推动技术进步和优化产业结构等方面发挥了不可替代的作用。然而，随着国际金融危机的爆发，给中国加工贸易企业造成了巨大的影响，使得中国加工贸易必须加快转型升级的步法，增强我国产业在国际上的竞争力。与此同时，政府构建符合长期战略的产业贸易政策，提高加工贸易企业自主创新能力，大力推进“低碳”经济型加工贸易产业的发展。是什么意思？

正在翻译，请等待...

From the 20th century since the end of the 70s, as China has continued to deepen the reform and opening up, and my take on the least developed countries and regions of the labor-intensive industries and some moderate technical science and technology of the industry, mainly in textiles and other ligh

In the late 1970 of the 20th century, from today, as the external constant deepening of reform and opening, China undertook the developed countr