On November 28 local time, jio, Indias largest telecom operator, announced a significant increase in the tariff of its mobile phone prepaid service, ranging from 19.6% to 21.3%, and the new rate will be implemented from December 1.Last week, Airtel and Vo

1、 Reversing method: for the wear of one side of the gear surface, if the structure allows, you can change the position of the gear or turn it over 180 degrees, and use its non worn side, but it is better to turn it over in pairs, or replace the matched g

One belt, one road, is the important partner of the "Latin American and Caribbean" international cooperation. In recent years, China Latin America economic and trade cooperation has entered the fast lane of development and shown vigorous vitalit

The reasons for the old flameout of diesel engine are as follows: 1. Excessive carbon deposition leads to lower than normal engine oil and insufficient lubrication; 2. The resistance value of crankshaft position sensor is abnormal; 3. Ignition system fail

Since the beginning of 2021, the wholesale price of natural gas in Europe has soared to nearly five times that in 2019. According to records dating back to 2010, the average electricity price in the UK in September reached 189.1 GBP / MWh, the highest sin

In winter and early spring, the climate is cold, the ambient temperature is low, the oil viscosity increases, and the battery capacity decreases with the decrease of temperature, reducing the starting speed; The heat dissipation of cylinder wall increases

Xinhua news agency, Glasgow, UK, November 6 (reporter Zhang dailei, Jin Jing) - Anthony frogat, a British expert on environment and climate, said a few days ago that China actively participates in international multilateral cooperation, vigorously develop

At present, turbocharging technology is more and more used in diesel engines, which makes the output power larger, the layout more reasonable under the condition of unchanged volume, and greatly saves energy. However, in practical work, many drivers do no

Recently, the problem of supply chain obstruction in the United States has become more and more prominent. Under the epidemic situation, the overload of ports and the shortage of truck drivers have exacerbated the problem of supply chain obstruction in th

Increase the cooling water temperature of diesel engineThe outlet water temperature of agricultural diesel engine is generally lower than 45 ℃, so that the diesel can not be completely burned, the oil viscosity is large, and the running resistance is incr