Shandong China Coal Group Instrument Branch

The use of non-polarized electrodes can obtain the comprehensive data with more parameter information, which has a significant effect on the accuracy and efficiency of using water detector finding wat

The existing detector itself has a complicated structure, a large volume, which is not easy to carry, and a single sampling method, which cannot be effectively sampled in some limited spaces and is in

Many people buy gas detectors only pay attention to what kind of gas can be detected, but when they see the manual, they find that they have bought the wrong one. Forcibly using them will only cause v

According to the Notice of the General Office of the Ministry of Agriculture and the General Office of the Ministry of Finance on Printing and Distributing Guiding Opinions on the Implementation of Ag

From December 12th to 13th, the 4th Intelligent Manufacturing Innovation and Entrepreneurship Competition of Shandong Province is held in Dongying City. 74 projects from 14 cities in the province part

Recently, the Human Resources and Social Security Bureau of Jining City, in accordance with the spirit of the "Notice on Printing and Distributing the Implementation Plan of Jining's Occupational Skil