喷气能降低删削层（SOL）处等离子体温度，注入的杂质增加了SOL处的辐射功率，使靶板的负载降低。

Puffing gas can reduce the plasma temperature in the scrape off layer (SOL). Injected impurity can increase the radiation power in SOL. Both of them make the heat load on the plate target smaller.

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喷气能降低删削层（SOL）处等离子体温度，注入的杂质增加了SOL处的辐射功率，使靶板的负载降低。

Puffing gas can reduce the plasma temperature in the scrape off layer (SOL). Injected impurity can increase the radiation power in SOL. Both of them make the heat load on the plate target smaller.

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