According to several factors which influence systematic error, some improvement measures are put forward to reduce systematic error, then to improve the testing accuracy.
针对影响系统误差的几个因素，提出减小系统误差的改进措施，以期达到提高油井测试准确度的目的。
How to distinguish the systematic error of gravimeter calibration and eliminate its influence upon the results of gravity reiteration is a problem which has not been solved for a long time.
如何判明和消除重力仪格值系统误差对重力复测的影响是长期以来未能得到有效解决的问题。
Systematic error can not be ignored in study of crust deformation and high precision data processing, thus its influence should be weakened as far as possible.
在地壳形变研究和高精度数据处理中，系统误差源不可忽视，应尽可能地削弱其影响。
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