A、corrosion on the gears
B、excessive gear speed
C、dirt in the oil
D、misalignment of the gears
更多“Pitting in the area close to the pitch line and on the same end of each gear tooth of a reduction gear unit would be caused by （）”相关的问题
A、significant areas of damage or corrosion B、pitting of plating and associated stiffening in decks C、pitting of hull affecting seaworthiness or strength to take local loads D、the condition of such items as ladder ways，guard-rails，pipe coverings
A、A. All interfaces will be in area 0 B、B. The router will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 1 C、C. The route r will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 2 D、D. The router will be an ABR with s1/0 in area 0, f0/0 in area 1, and f0/1 in area 2
A、Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001. B、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001. C、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001. D、The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.
A、A. Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001. B、B. The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001. C、C. The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001. D、D. The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.
A、In interface configuration mode, the OSPFv3 area ID combination assigns interfaces to OSPFv3 areas. B、In router configuration mode, the network wildcard area ID combination assigns networks to OSPFv3 areas. C、In interface configuration mode, the IPv6 OSPF process area ID combination assigns interfaces to OSPFv3 areas. D、In router configuration mode, the IPv6 OSPF interface area ID combination assigns interfaces to OSPFv3 areas.
A、Apply the area 4 stub command to all routers in the area B、On the ABR, use the area 4 stub command with the no - summary keyword C、On the ABR, specify a default cost for the area with the area default - cost command D、On the ABR, use the default - information originate command to inject a default route into area 4 E、Use the auto - cost command on each router in the area to automatically determine the cost to other OSPF areas
A、the kind of OSPF areas being implemented B、the number of external LSAs in the network C、the number of DRs and BDRs in the areas D、the number of virtual links in the areas E、how well the areas can be summarized F、the use of LSA filters
A、It describes the reachability of routes in stub areas. B、It describes the reachability of routes in totally-stubby areas. C、It describes the reachability of routes in not-so-stubby areas. D、It describes the reachability of routes in partially-stubby areas.
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