In the rainy season, the headlights of many vehicles will have fog, and even the accumulation of water will cause the lighting effect of the vehicle to decrease. In severe cases, it will lead to complete damage to the lights. What is the cause of the accumu ......
In the elemental composition of plants, nitrogen is the most basic material that constitutes a plant. It can be said that without nitrogen, plants cannot produce protein and protoplasm and are less likely to grow healthily. At the same time, nitrogen is the main raw material that constit ......
On November 19th, the 22nd UN Climate Change Conference in Marrakech, Morocco, came to a close. The first batch of Chinese-made pure electric buses that were exported overseas and formed into operation, from November 6 to 19, 2016, lasted 14 days, all day long, and tens of thousands of passengers w ......
Recently, China Nuclear Power Research and Design Institute and Southern Additives Technology Co., Ltd. successfully used the self-developed heavy metal 3D printing technology to successfully print out the first ACP100 pressure vessel cylinder test piece in China, marking the appl ......
ExxonMobil took part in the 5th China International Diesel Engine Summit with its newly upgraded Mobil Delvac brand of lubricants. The company will present the PC-11 oil specification and two new oil grades CK-4 and FA-4 to the participating governments. Officials, members of the association ......
I don’t know if there are any drivers who dare to confidently say: In terms of automobiles, I’m omniscient and omniscient, and I’m an “expert†in the auto industry. There should be no such person exists! Even the most senior ......
Light is an indispensable substance in the process of plant growth. It mainly participates in the photosynthesis of plants. However, due to the influence of many factors on the photosynthesis of plant leaves, such as plant physiological characteristics and environmental conditions, it is ......
From the name of the emergency lane, we can immediately feel that the emergency lane is very important, because the addition of an “emergency†prefix puts on a special mysterious coat all of a sudden to the emergency lane. It can be seen that th ......
The purchase of used cars is a very common phenomenon in the automotive industry. On the one hand, it is because second-hand cars have a price advantage that new cars cannot have. Another aspect is that many owners want to pick one thing and practice it bef ......
CNC bending machine is a kind of forging machine, which is mainly used in the metal processing industry. CNC bending machine mold is composed of many parts, so be sure to check the state of the equipment when installing, and strictly follow the steps, while paying attention to safety ......