1) flow proportional sample
按流量比例取样
2) proportional sampling
按比例取样
3) proportionate sampler
按比例取样式器
4) time-proportioned sample
按时间比例取样
5) the proportional sample of flow rate
流量比例样
1.
At the same time, the contrast between the proportional samples of flow rate and time has been conducted from two aspects of theory and practice, showing that water cut in the proportional sample of flow rate is close to the practical water content.
从理论和实践两个方面对流量比例样和时间比例样进行了对比,指出流量比例样的含水率更接近实际含水率。
6) ratio flow control
按比例控制流量
补充资料：变换器式电压表(见变换器式电表)
变换器式电压表(见变换器式电表)
transducer type voltmeter
匕一。亡lht了。一1口一s}〕一d{(」rlyo匕}。o变换器式电压表(transdueer type voltmeter) 见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条