Huashengming Machinery is a professional manufacturer of coal gangue crusher. This equipment is of high quality and low price. It is an ideal choice for customers to become rich. On the long road, although I have been hard, but at least we are hard an.......
China divides soil pH into five levels: strongly acidic soil (pH less than 5), acidic soil (pH 5.0-6.5), neutral soil (pH 6.5-7.5), alkaline soil (pH 7.5-8.5), Strong alkaline soil (pH greater than 8.5). It can be seen that the determination of soil pH is mainly based on the soil.......
Recently, Beijing Mercedes-Benz Automobile Co., Ltd. and Mercedes-Benz (China) Automobile Sales Co., Ltd. filed a recall plan with the AQSIQ according to the requirements of the Regulations on the Management of Defective Automobi.......
On May 9th, 2016, the Kama Auto China V product launch conference was held in Suzhou. Dong Yishun, General Manager of Shandong Kaima Automobile Manufacturing Co., Ltd., Ji Yizhi, Deputy Director of Wuxi Diesel Engine Factory of FAW Jiefang Automobile Co., Ltd. and Suzhou Longlong Fre.......
How to relieve the problem of barite settlement?
The sedimentation of weighting agents in high-density drilling fluids is difficult to avoid completely. This requires researchers to focus on how to effectively improve the dispersion and suspension of.......
On April 16, 2019, Yuchai received a batch of orders for light-duty mining dump trucks for 200 YC6K 480-horsepower diesel engines from Xugong Machinery. Since the introduction of Yuchai K11, K12, K13, K15 and other YC6K series heavy-.......
Air conditioning load characteristics Certain air conditioning system modes are related to the characteristics of certain air conditioning objects. Residential buildings are different from other buildings served by air conditioning technology in the past, and their load distribution has i.......