原位测量 meaning in English

i itumeasurement
in situ measurement

( 5 ) the apparatus has little weight . the main technology target of system can meet the demand and possess certain value
经过初步测试，采集系统的主要技术指标能满足原位测量的要求，具有一定的价值。
With a view to convenience to measurement in field , the mca should ( be characteristic of . ) little volume , low power consumption , powerful function , little weight , simple electrocircuit - design
为了便于野外原位测量，多道脉冲幅度分析器要求体积小、功耗低、功能较为完善、电路设计简单、重量轻。