чёткий отпечаток
• The hemihydrate reforms the dihydrate, evolving considerable heat and expanding in the process, so a sharp imprint of the mould is formed.
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• The hemihydrate reforms the dihydrate, evolving considerable heat and expanding in the process, so a sharp imprint of the mould is formed.