On what do you depend having the air cooler of main engine chemically washed?()

A . increased air pressure differenced before and aft air cooler B . reduced exhaust temperature in all cylinders C . reduced temperature difference between water inlet and outlet D . both A and C

时间:2022-09-03 06:52:10 所属题库:船舶电气与船舶安全题库

相似题目