来自邵亚非的问题
【英语翻译Insometheaxisoftheshaftfollowsacircularpathconcentricwiththewallsofthemixingchamberatthesametimeasthestirrerrotates.】
英语翻译
Insometheaxisoftheshaftfollowsacircularpathconcentricwiththewallsofthemixingchamberatthesametimeasthestirrerrotates.
1回答
2020-05-01 19:04