Step 1: Invoke a service to check for the credit rating.

第1步：调用服务，以检查信贷分类。

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A credit rating service that queries the user's credit history information.

信用级别评定服务，查询用户的信用历史信息。

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Note: Elevated service temperatures require system pressure de-rating .

注：随着系统温度的提高，系统压力等级将随之降低。

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Note: Elevated service temperatures require system pressure de-rating .

注：随着系统温度的提高，系统压力等级将随之降低。

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