[lemma=railway | □] □ □
[lemma=railway | □=□] □ □
[lemma=railway | !□] □ □
The strength must be attained about 18 hours before the cooling concrete begins to contract . In addition , please note that in order to be eligible for funding , students must be a U.S. citizen or eligible non-citizen ; must be matriculated through the Admissions Office into a degree program which is at least 24 credit hours in length ; and must demonstrate financial need ( except the Federal Unsubsidized Loan and the Federal Direct Parent Loan for Undergraduate Students ( PLUS ) ) . " To obtain quiet flow , the throat of the Mach 6 nozzle must be polished to a near-perfect mirror finish , eliminating roughness that will trip the flow near the wall from laminar to turbulent . The idea that a women must be told how to dress is an insult which needs to be treated as such . Television needs pictures to tell the news and usually a story must be told between 30 seconds and two to three minutes ; newspapers and magazines may be better at telling a more complex version of the story . In such comparisons of pneumonia outcomes , it must be ensured that patients given different diagnostic tests receive similar treatment . Tacit knowledge and explicit knowledge about the community itself as well as its work-related domain of knowledge need to be shared , and the group stories must be told and further developed .