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来年のレギュレーションで追加になったオイル噴射に関する内容

7.8 Main oil tank level measurement:
The measurement of the oil level in the main oil tank must be supplied to FIA at all times. The main
oil tank is the oil tank directly connected to the engine oil feed at the inlet of the oil pressure pump.
7.9 Oil injection
The use of active control valves between any part of the PU and the engine intake air is forbidden.

クランクケース内圧力を利用してコンプレッサ前に噴射している様だ。