the certificate of the ISO9000 series normal institution
Institution of Land Resources of China West Normal University
Jorunal of Physical Education Institute of Shanxi Normal University
Nanjing Normal university geographic information engineering institute
General normal-normal model
skew normal-normal distribution
bridge installation instruction
filter installation instruction
installation instruction
Institution institution
normal temperature normal pressure easy-to-dye
one-address instruction; single address instruction
Oral instruction; Oral teaching; Verbal instruction
Oral teaching; Oral instruction; Verbal instruction
Verbal instruction; Oral instruction; Oral teaching
(Generalized)normal variables
①anode ②normal atmosphere