油芯 meaning in Chinese

oil core
oil wick

The metro first experimented with russian - designed oil - filled wick - type lubricant , and traditional north american piston - type wayside lubricators
地铁公司首次尝试由俄罗斯设计的充油芯型润滑剂,以及传统的北美活塞式轨旁润滑器。
This product is a full electron construction in which its front - end adopts pressure sensor with baffle filled oil chip . output signal is sent the data to microprocessor from high - precision , low temperature drift and high - reliability amplification circuit and a d convert circuit , after operating , to transform by high - precision d a convert circuit into standard signal output
该产品为全电子结构，前端采用带隔离膜充油芯体的压力传感器，输出信号由高精度低温漂和高可靠性的放大电路和模数转换电路将数据送入微处理器，经运算后由高精度数模转换电路变换为标准信号输出。