PEÓÐ×ÅË«ÖØÒâ˼,€Æ·¹¤³Ìʦ(product engineer)ºÍÖƳ̹¤³Ìʦ(process engineer)¼¯ÓÚÒ»Éí

ÔÚ¸÷¸ö¹¤³§Óв»Í¬µÄÐÔÖÊ

¹¤³Ìʦ,,,,,,,,,ѧѧ

¶¥Ò»Ï£¡£¡

ϲ»ÁË°¡£¬

Ôõô»ØÊ£¿