单选题
发布日期:2021-03-22
triangular-shaped plates connecting the bull chain to the topping lift
metal plates secured over the tops of the hawsepipes
faired shell plates with curvature in two directions
sheets of dunnage used to prevent heavy cargo from buckling the deck plates
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Buckler plates are().
How do you ()the heavy rust on the plates?
Where are the zinc plates located?()
Where are the zinc plates located?()
You’d better use ()to remove the oil on the plates.
Scrapers are used to ()the rust on the plates.
The rusty plates should be scrapped and brushed to ()(出白金属).
As to the stained plates,the fault lies()you.
The ()plates should be scraped and brushed to bare metal.
The rusty plates should be wiped clean before paint is ().