When centrifuging heavy fuel oil, an important factor to consider is the （） (1) flow rate (2) viscosity of the fuel oil
- A(1) only is correct
- B(2) only is correct
- Cboth (1) and (2) are correct
- Dneither (1) or (2) are correct
问题
When centrifuging heavy fuel oil, an
参考解析：
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