使用烤灯照射创面时,灯距和照射时间为
A、30~ 50cm,20~30min
B、30~50cm,30~40min
C、50~60cm,20~30min
D、50~60cm,30~40min
E、20~30cm,30~40min
发布时间:2023-07-24 22:16:24
A、30~ 50cm,20~30min
B、30~50cm,30~40min
C、50~60cm,20~30min
D、50~60cm,30~40min
E、20~30cm,30~40min