[lemma=at] ([lemma=□] □)? □
[lemma=at] ([lemma=the] □)? □
[lemma=at] ([lemma=at] □)? □
Minimum channel elevation at the Inline-Up section is equal to the minimum channel elevation at Section 3 , and minimum channel elevation at the Inline-Dn section is equal to the minimum channel elevation at of the cross-section immediately downstream ( Section 2 ) . At of the start of their workday today , approximately one third of the almost three tons of supplies and equipment have already been moved into the station . At of mid 1994 the Nemesis system does not have a well defined concept of time , the current implementation has adopted Fawn 's method of describing time without having adopted the jubilee concept . At of the start of the 2002/03 academic session , Mulberry was introduced as the University 's recommended client program for processing electronic mail .