According to the survey resul…
Grounding resistance tester is a common instrument for measuring grounding resistance. It is also an indispensable tool for acceptance inspection of electrical safet…
The National Development and Reform Commission recently issued the "Notice on Strengthening Work to Ensure the Implementation of the Tasks of Energy Conservation and Emission Reduction in 2013" (hereinafter referred to as the "Notice"). According to the spirit of the No…
Centrifugal pump is based on the rotation of the impeller to pump water, then, working water flow in the rotating impeller is how to exercise it? How much head can a rotating impeller produce? For these law…
Unlike trucks, heavy trucks, and sometimes bad road conditions, overloaded trucks, it is not easy to overhaul engines that exceed one million kilometers. The Dongfeng Cummins Engine of Hebei Handan Qiuhua’s car had no major overhaul of 1.3 million. Master Yan …
In recent years, the structural adjustment pace of China's mold industry has accelerated, mainly as follows: the …
With the increasing requirements for energy saving and emission reduction, how to control the emission of carbon dioxide has become a major issue for car dealers. Under such circumstances, does the …
When a car travels outside for a long time, naturally it will inevitably fall into dust. Generally, it only needs to be rinsed regularly with water. However, if some organic matter sticks to the body sometimes it is more troublesome. For example, some trees secrete a kind of resin. When t…
The eddy current sensor adopts non-contact measurement. It has a wide measuring range, good dynamic response, high measurement accuracy, long-term transmission anti-interference ability, no medium influence, simple structure, easy calibration, continuous long-term reliable operation and so…