Black smoke coming from a boiler can be caused by _____.

题库:二管轮 类型:最佳选择题 时间:2019-02-19 18:37:56 免费下载:《第二章 船舶辅助机械》Word试卷

Black smoke coming from a boiler can be caused by _____.
A.low water level
B.low oil pressure
C.excessively high fuel pressure
D.an improper air/fuel ratio

本题关键词:BE值,Black—Scholes模型,僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp（a）;