What if the engine does not start?

First of all, check to see if the spark plug is damaged. If damaged, just replace the new spark plug. In general, the spark plug of a car uses about 20,000 to 30,000 kilometers. Check if the battery voltage is sufficient. Many batteries have been designed w

Zoomlion's new ZR220A rotary drilling rig

The ZR220A rotary drilling rig is a high-efficiency hole-forming equipment for another large-diameter pile foundation project launched by Zoomlion after the ZR200 rotary drilling rig. The machine adopts expandable crawler chassis, self-propelled folding mast, retractable drill pip

How sensors improve sleep

Introduction: Sleep apnea, commonly known as snoring, is a condition that afflicts many people. This has a big impact on their sleep. The treatment of this disease is a challenge for medical device manufacturers. This article is based on solving this problem, mainly analyzing the various sensor solu