slow cooling慢速: low speed; idling冷却: cool off差速冷却: dfiferential cooling急速冷却: high-rate freezing; quick chilling加速冷却: accelerated cooling下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:慢速冷却,即可在微信中查询翻译