The reasons and solving measures of the difference between the rate of log recovery in felling area designing and in practice were discussed on basis of investigation in field and checkin
本文针对森工企业伐区设计出材和实际出材存在的差值 ,通过调查和核查等手段 ,找出了问题存在的原因和解决办
本站部份资料来自网络或由网友提供,如有问题请速与我们联系,我们将立即处理!
版权所有©四级英语单词 网站地图 陇ICP备2023000160号-4
免责声明:本站非营利性站点,以方便网友为主,仅供学习。