Edge preparation has also got another technical term, i.e. groove. Still further, grooves may have various types, such as V-type, X—type, U-type and K-type.
Too much water accumulated in the corner under the ballast water treatment system can not be drained ,drain holes to be added to make water flow to stripping pipe.
As a public figure,you should be fully aware of everything you are doing.you have the responsibility for the people who look up to you,therefore you should always srt a good example.you should always consider the impact your behaviors might have on the public.