单项选择题 The air required for combustion is taken from the engine room through a filter fitted on the turbochargerThis reduces the risk for too and contamination of the combustion air（）

单项选择题 Engines, which are to be run in parallel have governors specially adapted for the same（）, about 4% to obtain basic load sharing.

单项选择题 Governors are equipped with motors for synchronizing, load sharing and frequency control（）