During the period of the 11th Five-Year Plan period, some experts have proposed to introduce a tax on water resources as soon as possible to rationalize the consumption of water resources and control the water resources in a quantitative manner so as to maintain a balance in the use and distributi
Analysis of the Service Environment under the New Situation 1. Significant changes in the user structure, and the proportion of new users has increased significantly. The substantial increase in state subsidy funds has greatly attracted the participation of new purchasers. A large proporti
1, the boiler (or chiller) flow balance In the boiler room (or chiller room), the general installation of several units in parallel, due to the different resistance between the units, causing inconsistencies in the flow through the various units, the unit can not play Installed the maximum output. A
In today's high-performance power system designs, ensuring reliability is critical so efficient features must be able to handle potential problems. Synchronous rectification current reversal is such a problem. This occurs when the capacitor current (parasitics) causes the MOSFET to be prematur
Although China's production costs have been rising in recent years, American Axle & Manufacturing, Inc. is still interested in expanding its spare parts purchases in China. Steven Proctor, the company's Asia operations president, said: "From the perspective of the powertrai
On November 17th, at the 16th member representative meeting of the Comprehensive Rubber Utilization Branch of China Rubber Industry Association, held in Jinan, Shandong Province, the 7th new chairman of the Waste Rubber Comprehensive Utilization Branch of the China Rubber Association used a â€Å