单项选择题
A.2H B.3H C.4H D.1H
隔离膜主排风风频是()A.≤45HZB.≤15HZC.≤25HZD.≤35HZ
单项选择题隔离膜主排风风频是()
A.≤45HZ B.≤15HZ C.≤25HZ D.≤35HZ
FQI设备主管压缩空气压力值()A.≤0.6MpaB.≤0.5MpaC.≥0.6MpaD.≥0.5Mpa
单项选择题FQI设备主管压缩空气压力值()
A.≤0.6Mpa B.≤0.5Mpa C.≥0.6Mpa D.≥0.5Mpa
贴胶机设备主管压缩空气压力值()A.≤0.6MpaB.≤0.5MpaC.≥0.6MpaD.≥0.5Mpa
单项选择题贴胶机设备主管压缩空气压力值()