The current position:

MARINE ALLOY STERNTUBE BEARING(COMPOSITE MATERIAL)

release time:2015-12-03 09:12 | effective date:2015-12-03 09:52:08
This Guideline applies to the type approval and unitinspection of marine alloy sterntube bearings.
W23MARINE ALLOY STERNTUBE BEARING(COMPOSITE MATERIAL).pdf
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