General appraisal is also made for the instrument system of the urea unit.
对尿素装置仪表系统作了总体评价。
Based on analysis of the principle of overflow valve dynamic characteristic test, virtual instrument system for the overflow valve measurement was designed.
在分析溢流阀动态特性测试原理的基础上,设计了溢流阀动态特性测试虚拟仪器系统。
Before you start a retest, do you have a procedure for review of the data, checking of instrument or system suitability malfunction, faulty reagents, and calculation and transcription errors?
您在重新开始检验前,是否按程序审核数据、检查仪器或系统适用性是否有故障、是否用错了试剂、计算或数据录入是否有误?
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