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The liquid-phase sample injection valve ensured the sampling reproducibility.
使用液相进样阀液态直接进样保证了试样的代表性。
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The analyser or sensing unit contains the sample - injection valve.
分析和传感单元内有注样阀。
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The analyser or sensing unit contains the sample - injection valve.
分析和传感单元内有注样阀。
youdao