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Carefully fill two sampling bottles completely with stream water.
小心地把两个取样瓶以溪水完全装满。
youdao
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The main factor that influences the water analysis is the sampling condition.
影响测试水分析的主要因素是取样条件。
youdao
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The main factor that influences the water analysis is the sampling condition.
影响测试水分析的主要因素是取样条件。
youdao