Technology progress has many effects, such as effect on employment, "effect of reemployment", "effect of compensating employment", and "effect of relating employment".
技术进步具有多种功能，既可以对就业产生严重冲击，也可以产生“第二次就业效应”、“补偿就业效应”、“关联就业效应”。
The research progress of GTRMAS, such as produce method, mechanism and effect of modification, performance of congregation, manufacture technology and instruments etc, are summarized.
总结了橡胶粉改性沥青的生产方法、改性机理、改性效果、混合料性质及生产设备的研究进展。
The good effect of high speed progress and safety in construction are obtained while the technology is executed in the project of Ji Tai high way.
该技术在济泰高速公路建设中应用，取得了快速、安全的良好效果。
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