Due to the restriction on technique, up to now, our nation's CMF products have default of low precision and obvious zero drift, so our CMF products comes mainly from import. 由于技术条件的限制,国产CMF产品存在零点漂移大,精度差的缺陷,因而目前国内CMF产品主要依靠进口。
The influence of the accession to WTO on the administrative substantive law. Firstly, to further reform our present import and export management system and to reduce the quantity restriction of import. 第一,加入WTO对行政实体之影响:一是进一步改革我国现行的进出口管理制度,努力减少进口数量限制;
Second, the energy security becomes one of the key restriction elements that will probably restrict the development of our economy since our country has a higher and higher dependence on the import oil and nature gas. 其次,由于我国对油气资源进口依赖度越来越高,能源安全将有可能成为制约我国经济发展的重要因素。