B <chr_abbr type="reg" class="dc" expan="" cert="no">n-hbar</chr_abbr> viegn<chr_abbr type="reg" class="dc" expan="an" cert="no">a-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var> <chr_var letter="s" var="long">∫</chr_var>oie<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="vus" cert="no">v-nine</chr_abbr> biax <chr_var letter="s" var="long">∫</chr_var>ire 