单选题All three systems have the ports （） to swirl the incoming air and direct it in the appropriate path.A angledB roundedC being angledD being rounded

题目

单选题

All three systems have the ports （） to swirl the incoming air and direct it in the appropriate path.

angled

rounded

being angled

being rounded

参考答案和解析

正确答案： A

解析：暂无解析

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All three systems have the ports （） to swirl the incoming ai

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