试验推广是将市场化改革限定在一定的范围（地区、产业甚至是企业）内，取得经验后才在更大范围内乃至全国加以推广。
本文的研究成果将在朔黄铁路公司进行试验推广。
The research results of this paper will be tested and popularized in Shuohuang Railway Company.
采用固体培养有其局限性，而液体浅层静置培养有着明显的优点，值得在生产中试验推广。
Static culture in shallow liquid is superior to that in solid state, which is worth promoting.
作为实施素质教育切入点的研究性学习已在全国高初中试验推广，但人们在认识上仍有一些模糊之处。
Researching study, as the key point of quality education, has been tested and spreaded in high schools all over the country, but people still have some confused ideas about it.
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