C ar il r<chr_abbr type="reg" class="dc" expan="ont" cert="no">ot-hbar</chr_abbr> <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> f<chr_abbr type="reg" class="dc" expan="ent" cert="no">et-hbar</chr_abbr> <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> de<chr_var letter="s" var="long">∫</chr_var>piece 