Stationary photography should be supplemented with visual observation . by comparing these two sets of data , we can deduce the exact positions where the meteors appear , and the magnitude of the faintest meteors that are captured 摄影要与目视观测互相配合，记下同一天区的流星资料，以便进行比较，可从底片上倒算出其实际位置，又可得知被拍到的流星的最暗星等。
B . the lower cost policy this policy mainly to the foreign funded production , hi - tech , agricultural side products processing , export oriented and labor intensive projects , adn teh projects of annexing , purchasing and restructuring the state - owned enterprises 成本倒算法成本倒算法主要适用于国家鼓励外商投资的生产性、高科技项目，农副产品深加工、出口创汇型和劳动密集型项目，以及对国有企业兼并、收购、重组的项目。
In order to further expand the opening place for investment and to realize its strategic goal , the xinyu cpc committee adn xinyu municipal people s government decided to offer the profit guaranteeing adn lower cost policies to those projects , which are confirmed ot have and an investment of over us $ 1 million or 10 million rmb by the government , adn which belong to the state - encouraged foreign - invested industrial or export - oriented or industrial structural optimizing and upgrading projects adn which 为确保投资者能得到预期回报，对经过市政府认定的外商投资100万美元或1000万人民币以上的、属国家鼓励外商投资的产业项目、出口创汇项目和符合产业结构优化升级项目，新余市实行项目预期回报倒算法。
A . the profit guaranteeing policy the profit guaranteeing policy applies to the investment projects including the city infrastructure facilities , the city public utilities and welfare , the rebuilding of the old city quarters and the real estate development , etc . if the invertors , being offered the favorable policies of the city on encouraging the foreign invertments , cannot obtain their predicted investment reimbursement rate during the term of normal production and operation , teh government shall support them in obtaining it by means of certain economic regulation adn compensation measures within its authority adn in accordace with the laws 利润倒算法适用于城市基础设施建设、城市公共事业和公益事业、旧城改造和房地产开发等项目。若该项目按我市鼓励外商投资优惠政策进行正常的生产经营，达不到预期的投资回报率，政府在法律允许和职权范围内，依次通过以下三个步骤进行补偿和扶持： 1政府通过对有权减免的各项行政性和事业性收费项目实施一定比例的减免，降低外商的投资成本；
