The advantage and feature of digital observation is the increasing in sampling rate.
采样率的增加是数字化观测的优势和特点。
It has specifically described 22 kinds of import broad-leaved timber structure and identification characteristic through sampling and cut-section observation of import broad-leaved timber.
通过对进口阔叶木材取样与切片观测，对22种进口阔叶材的木材构造与识别特征进行了具体描述。
The concrete sampling, check of deck crack and infiltration observation show that the quality of deck is good.
混凝土取样结果、面板裂缝检查及渗流观测结果都表明，面板的质量良好。
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