[单选题]If fuel injection to a four-stroke/cycle diesel engine begins earlier than designed, ignition may be delayed because the
正确答案 :A
cylinder compression pressure may not be high enough
[单选题]国内沿海船舶航行于沿海航线时,船上船钟所采用的时间为:()
正确答案 :D
北京时间
[单选题]你船航行在分道通航制区域中,收到“YG”信号,此时你应立即________。
正确答案 :B
检查本船航向与船位
查看原题