At the same time, gas carbon dioxide is injected into the metering unit with constant-mass flowrate.

同时，气态二氧化碳经恒质量流量的计量单元被注入组分中。

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At the same time, gas carbon dioxide is injected into the metering unit with constant-mass flowrate.

同时，气态二氧化碳经恒质量流量的计量单元被注入组分中。

youdao