问题

The scavenge port inspection should be carried out_____, to obtain the most reliable resul

The scavenge port inspection should be carried out_____, to obtain the most reliable result with regard to the effectiveness and sufficiency of the cylinder lubrication and the combustion cycle (complete or incomplete).

A.at the first stop after a long voyage e.gby anchoring if possible

B.at the first stop after arrival at harbor

C.at the first stop after low load running

D.at the first stop after passing river or canal passage

请帮忙给出正确答案和分析，谢谢！

参考答案

您可能感兴趣的试题

When inspecting piston rings through the ports of a two－stroke／cycle diesel engine, black

答案解析
The researchers would most probably agree with the following EXCEPT ______ .A．prisons shou

答案解析
If the ordered spare parts have been modified by manufacturer, which of the following shou

答案解析
The principal difference between loop scavenging and crossflow scavenging, as used in sing

答案解析
The exhaust ports of a diesel engine using the cross-flow scavenging method are opened and

答案解析
The writer argues that children’s schooling shou

答案解析