低温长时间巴氏消毒法是将奶加热到(). ["135℃,60min","100℃,15min","85℃,30min","62℃,30min","56℃,30min"]
多个单道叠加组成的多道分析器?
Airbridge中,对于PSMM跟踪,说法正确的有() ["SET PSMMTRACE命令用于启动和停止1X系统的PSMM数据采集任务,不能够启动和停止DO系统的PSMM数据采集任务","跟踪方式有AVERAGE、SPECIFY、TRACEALL三种","PSMM消息跟踪类型有3种类型","如果在系统高负荷期启动跟踪,且跟踪用户数目较多,会较大地增加系统的负担,"]
CNC固定循环功能
苯丙酮尿症患者体内异常增高的物质是()。 ["酪氨酸","5一羟色胺","7一氨基丁酸","黑色素","苯丙酮酸"]
稳谱装置的基本原理?