A.the bearing clearances
B.the bearing thickness
C.the bearing strength
D.the bridge hardness
第2题
A.the bearing clearances
B.the bearing thickness
C.the bearing strength
D.the bridge hardness
第3题
A.the connecting rod
B.large end bearing
C.the main bearing
D.the desig
第4题
She ______ her husband ______ his clumsy bearing (举止).
A.reflected, on
B.lectured, on
C.condemned, to
D.talked, about
第5题
A.A vessel is 220 on your port bow, range increasing, bearing changing slightly to the right
B.A vessel is broad on your starboard beam range decreasing, bearing changing rapidly to the right
C.A vessel is 220abaft your port beam, range increasing, bearing is constant
D.A vessel is on your starboard quarter, range decreasing, bearing is constant
第6题
Adjust ______by means of lead wire.
A.the clearance of the main bearing
B.the diameter of main bearing
C.the gap of main bearing
D.the tolerance of main bearing
第7题
The machine has stopped rotating because the bearing _____ the shaft.
A.seized
B.clogged
C.melted
D.inserted
第8题
A.A
B.B
C.C
D.D
第9题
Risk of collision may exist ______.
A.if the compass bearing of an approaching vessel does NOT appreciably change
B.even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
C.if you observe both sidelights of a vessel ahead for an extended period of time
D.All of the above
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