單項(xiàng)選擇題Engines, which are to be run in parallel have governors specially adapted for the same（）, about 4% to obtain basic load sharing.
A.speed settings
B.speed droops
C.speed drops
D.speed changes
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1.單項(xiàng)選擇題Governors are equipped with motors for synchronizing, load sharing and frequency control（）
A.speed setting
B.load setting
C.speed changing
D.load changing
2.單項(xiàng)選擇題In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（）
A.lubricating oil
B.dry sump
C.circulated tank
D.wet sump
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