<chr_abbr type="reg" class="dc" expan="Que" cert="no">Q-hbar</chr_abbr> on<chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="uus" cert="no">u-nine</chr_abbr> hom <chr_var letter="s" var="long">∫</chr_var>aparelle 