If you know what you're doing, a garbage disposal should last 10 to 15 years once installed. So here's a step-by-step guide ...

All cars have a “low oil pressure” warning light. If the light comes on while you’re driving, it can mean that your car is ...

In this paper it is introduced the design of a swift fluid contamination detector, based on 8098 microcontroller and used for construction machinery hydraulic system., 介绍一种8098单片机控制的工程机械液压系统油液污染快速监测仪。