About the knowledge of the swing gate, we should unders…

The swing gate is commonly referred to as flapping gate in the rail transit industry. The shape of the blocker (bump pendulum) is a plane with a certain area, perpendicular to the ground, and it is blocked and released by rotation and oscillation. The material of the blocker is commonly used in st ...MORE...

Layout of smart water business to help China's sust…

[New concept of instrument network in China] With the rapid development of China's economy and the accelerating process of urbanization, the water industry has become an important basic industry for social progress and economic development. With the advancement of the “Water Ten,” ...MORE...

【International Technology】U.S. MetaFixTM Heavy Meta…

Industrial background Among many repair technologies, heavy metal stabilization technology has been widely used both at home and abroad due to its remarkable repair effect, simple construction process, short construction period, and reasonable repair cost. At present, there are basic stabilizatio ...MORE...

Battery power test method

To check if the power of ordinary zinc-manganese dry batteries is sufficient, there are usually two methods. The first method is to estimate the internal resistance of the battery by measuring the instantaneous short-circuit current of the battery, and then determine whether the battery is sufficie ...MORE...

In Xinjiang, buying a wheel turn is a good choice!

Relative to crawler excavators, wheeled excavators are not common and their sales volume is not high. Taking 2017 as an example, the 25 leading excavator manufacturers included in the statistics have sold 140,303 excavators in total, of which only 1,600 are excavators. (Some manufacturers that spec ...MORE...

Application of Soil Acidity Meter to Adjust Soil pH in …

Banana is a typical tropical fruit and has certain requirements for climatic conditions. As a rooted plant, the growth of bananas cannot be separated from the support of the soil. The delicate root group of bananas, the strict choice of soil, poorly ventilated poorly viscous soil, or poo ...MORE...

note! These LED standards will be implemented on May 1s…

According to the Baoan Daily report, in order to standardize the technical requirements of the indoor LED optical information transmission system, the Shenzhen Municipal Market Supervision Administration publicly released the Shenzhen Standardization Technical Document “General Technical Requi ...MORE...