The main machine includes a cylinder body, a liner made of a wear-resistant material in the cylinde...

Circulating water vacuum pump maintenance 1. Normal working bearing than the ambient temperature is ...

Jiangxi Five Left-behind Children Doomed Village Cannot Find Young People Rescue Diesel Gener...

Crop field water consumption: The amount of water consumed by a crop during the entire g...

Or shorten the domestic oil price adjustment time to 10 working days, increase the new oil supply o...

The State Administration for Industry and Commerce recently announced the list of the first batch ...

In April 2012, 1,647,562 vehicles were produced nationwide, a decrease of 12.39% month-on-mo...

Spot styrene butadiene rubber (SBR) spot prices in Asia fell by about 7% last week. Industry insid...

At present, the domestic import of caprolactam exceeds 50%, and it is expected to complete import ...

Honeywell of the United States recently stated that it has developed a process for producing ethyl...

Henan Yangye Chemical Group's Xiangyang 200,000-ton grade ethylene glycol project has now ente...

The characteristic advantages of the self-reporting rain gauge are reflected in the foll...