twinned crystal /ENG-ELECTRICAL/
[DE] hemitroper Kristall
[EN] twinned crystal
[FR] cristal à jumeaux
twin,twin crystal,twinned crystal /INDUSTRY-CHEM,ENG-ELECTRICAL/
[DE] Doppelkristall; Kristallzwilling; Zwillingskristall
[EN] twin; twin crystal; twinned crystal
[FR] cristal jumeau; mâcle