常見例句Anneal means make harden steel soft and remove brittleness. 退火就是使淬火鋼變軟竝消除其脆性。Why shall harden steel be annealed? 淬火鋼爲(wèi)什麼要退火呢?Why shall harden steel be annealed ? 淬火鋼爲(wèi)什麼要退火呢?Three. They are hardening, temper and anneal. 三種。它們是淬火、廻火和退火。Three:they are hardening,temper and anneal. 三個(gè)過程:它們是淬火、廻火和退火。Three . They are hardening, temper and anneal . 三種。 它們是淬火、廻火和退火。 返回 annealed