method of representative investigation造句

例句与造句

1. with the method of representative investigation and site-specific observation, the effects of different vegetations on water and soil conservation in mengshan mountain were investigated on three aspects : soil melioration, entironment improvement and water and soil conservation
   摘要采用典型调查和定位观测的方法，分别从改良土壤、改善环境和保特水土3方面，对蒙山不同植被下水土保持效果进行了调查。
2. It's difficult to find method of representative investigation in a sentence. 用method of representative investigation造句挺难的