Small-sized Japanese-style home improvement 5 steps to teach you to.......
At the customer's site, the two-wire Yellow River series integrated ultrasonic level gauge, after directly connected to the inverter, wants to control the motor speed according to the ultrasonic level gauge measurement data. There is a case where the measurement data is.......
On the afternoon of December 17, Cui Yongyuan formally issued a statement in his personal micro-blog and joined the Communication University of China as a teacher. After a long period of time, the various opinions about the “departure†finally settled. Currently, Cui Yongyuan .......
The environmentally friendly materials mainly include the following:
1. Basically non-toxic and harmless. It refers to natural, non- or very toxic and harmful substances, and decorative materials .......
Recently, Zhaoqing City, County, and Town of Guangdong Province held the “Creating Ping An Zhaoqing†publicity day with the theme of “All citizens participate in creating peace and harmony among the .......
The differential pressure sensor is characterized by ultra-sensitivity and stable offset. The chip is based on thermal gas flow measurement and incorporates a microfluidic channel. This very narrow microfluidic channel reduces the flow rate of the incoming gas. The ext.......
2. The infra.......
Polyvinyl chloride itself has a chlorine atom because it has a chlorine atom, so it has its own flame retardant effect. However, when a large amount of plasticizer is added to polyvinyl chloride to make it a soft PVC, it is very flame-retardant. necessary. It s.......