non linear bi level programming
Boiler Steam-drum level programming
Bi Xing (or Bi and Xing ) ( Bi, on some pretext to express wills and Intentions, one of
coupling mechanism between upper level and low level jet
fiscal system at county level and township level
interaction between upper level and lower level
municipal level and county level
1-[bi-(4-fluorophenyl)methyl]piperazine
6-bi(p-)methoxyphenyl-1