Methods: The final water washing method was used to conduct sampling analysis.

方法: 采用最终淋洗水法取样分析.

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Have you properly kept full seawater sampling analysis record?

有否妥善保存全部的海水取样及分析记录?

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Compressor lubricant sampling, analysis of oil quality.

空压机润滑油采样, 分析油质.

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