PLC and transducer are the cell of systemic import, track PROFIBUS-DP constitute the control system of metallurgy stock crane.

PLC及变频器是该系统的重要组成单元，各单元之间通过现场总线PROFIBUS-DP组成冶金原料吊车的控制系统。

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Here the relative moving is between the RBC (red blood cell) in the blood and the source of the ultrasound transducer.

这里发生相对运动的是血中的红细胞和超声换能器的声源。

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Signal transducer and activator of transcription 3 (STAT3) plays a central role in mediating signals related to cell growth, differentiation, survival and movement.

信号转导和转录激活蛋白Stat3在细胞的生长、分化、存活和运动过程中扮演重要角色。

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