Each journal and pin should be examined for _____ and grooving.A.bridgesB.recessesC.rearsD

When should distress flares and rockets be used （).

The oil pressure and flow from each bearings can be checked when .

Within the team, a work plan can tell each member what（)and why.A. is being doneB. has

In machinery space, the valves, pipes should be .A.arranged as close to each other as poss

It is very important that each cylinder should be _____ scavenged before the charged air i

A．Spend quality time apart.B．Have no communication with each other.C．There should be p