each batch of raw material into the plant, on-site sampling, in order to ensure the quality of products;
基于1个网页-相关网页
With the dredging projects in the Lower Yellow River, the environmental background values of the dredging silt have been determined by means of on site sampling and measurement.
结合黄河下游疏浚工程，通过现场取样和化验，确定了疏浚底泥的环境背景值。
Check the factory certificate, quality inspection report and on-site sampling test report.
检查出厂合格证、质量检验报告和现场抽样试验报告。
The influencing factors on the durableness of anchor with stress corrosion by the way of simulation in laboratory and site sampling are studied.
通过室内模拟试验和现场取样测试的方式，对比研究应力腐蚀条件下影响锚杆使用寿命的因素。
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