However, some experiments are needed to improve experimental precision.
同时提出了提高试验精确度的主要途径。
All factors should be taken into consideration to minimize their effect' In this paper, the Key effactive factors were analyzed, and measures to improve experimental precision were proposed.
本文分析了引起测定误差的主要因素，并提出了提高测量精度采取的措施。
Unconfined compression strength and compactness are important indexes that examines the engineering Quantity of dike road. The experimental precision is high, the computing technology is complicated.
无侧限抗压强度与压实度是检验堤防道路工程质量的重要指标，试验精度高，计算方法复杂。
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