Fully automatic calorimeters should be checked and maintained frequently after the end of each day's test, so that the instrument can always maintain a good working condition and can prolong its service life. Automatic Calorimeter Oxygen Bombs: In addition to cleaning and drying oxygen

Xinhuanet Jinan, February 13 (Reporters Yuan Junbao, Xi Min, Wu Shuguang) Recently, a bus's "overloading standard" has caused heated discussions. Many people questioned whether more than 8 people per square metre station were considered to be overloaded. The standard is too e

2011 is the first year of the “Twelfth Five-Year Plan” and is also a turning point in China's auto industry's bid farewell to high-speed growth and steady development. Energy-saving and new-energy vehicle support policies have been introduced one after another. New prog

The research materials indicate that the content of water is one of the main quality objectives of the food, the inevitable moisture content can maintain the quality of food, extend the food preservation, the water of all kinds of food has its own specifications, sometimes if the water content exce

During an interview with the Guangdong Provincial Department of Environmental Protection last week, the reporter learned that the province’s environmental risks are currently under threat and environmental safety is under great threat. Especially in the three major industries of chemical en

Wuxi continues to set environmental protection thresholds for chemical companies this year. Except for the investment of no less than 100 million yuan, the principle of no longer reviewing and approving the heavy chemical projects along the Yangtze River will no longer be approved in the Taihu Lake

First, knife-type gate valve closure leakage: Leakage of the stuffing box is often called an external leak. Leakage of the closure is called endoleak. Leakage of the closure is present in the valve. It is not easy to detect. Leakage of closures can be classified into two categories; one i

The low boom of the auto industry does not prevent the car companies from listing their enthusiasm. According to the statistics of the weekly updated IPO data of the China Securities Regulatory Commission, a total of 11 auto parts, automobile distribution services and auto aftermarket enterp

On January 8th, FAW Liberation’s 2012 New Year celebration with the theme of “Giving great happiness to a family, liberating, and welcoming users” was opened at the Changxin International Hotel in Lanzhou. At the meeting, Sang Hongyu, manager of Gansu Business Representative Off

In January 2012, the production and sales of vehicle diesel engines in China completed 240,733 sets and 203,599 sets, respectively, down by 42.52% and 49.65% respectively from the same period of last year. ● Vehicle diesel output From January 2012 diesel output: Yuchai, Quanchai, Chi

The three-axis multi-function position card is the key hardware for realizing the speed and position control of the numerical control system. It has the following functions: three-axis fully independent servo control, three-axis linear interpolation control, two-axis circular interpolation contr

A batch of self-balancing electric vehicles independently researched and developed by Ningbo Intelligent Technology Co., Ltd. were successfully exported to the Netherlands after inspection by Ningbo Ninghai Inspection and Quarantine Bureau. This is also the first time that Ninghai self-bal