Continuous surging of turbocharger can be caused by() ①crash stop of engine ②increased back pressure after T-Ch ③fouled or damaged turbine nozzle ring

A . all are correct B . ②and③are correct C . none of the above is correct D . ①only is correct

时间:2022-10-26 14:02:58 所属题库:船舶电气与船舶安全题库

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