macroscopic background and theoretical basis on ecological reconstruction and man-land system intergration in northwest arid area of china 西北干旱區(qū)生態(tài)重建與人地系統(tǒng)優(yōu)化的宏觀背景及理論基礎
based on establishing the reasonable evaluation system of process quality, it realize the system intergration on processing process 在建立合理的工序質量評價機制基礎上,實現(xiàn)加工過程的系統(tǒng)化集成。分組加工工藝實施,要避免形式化的誤區(qū)。