M539 Restorations on MSN

BMW E39 M5 oil change and sensor repair

This video covers a complete oil change and oil level sensor replacement on the BMW E39 M5. We go through the service process ...
IEEE

Research on High-Precision Oxygen Partial Pressure Sensor Based on TDLAS Technology

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...