传感器利用注入结电流直接调频的半导体激光(LD)产生外差干涉，从而实现了干涉相位的线性检测。

A heterodyne interference is caused by a frequency modulation of a laser diode (LD) with a ramp injection current, and a linear phase detection is realized.

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油田注入水无机垢结垢趋势预测是油田开发过程中遇到的技术难题之一。

Sealing tendency prediction of oilfield injection water is one of the technical difficulties in oilfield development.

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采用岩心驱替试验评价了商河油田注入水结垢对地层的伤害程度。

The level of formation damage induced by injected water scaling in the oilfield is evaluated with core displacement test.

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