According to foreign reports, Goodyear Tire & Rubber Co., Ltd. announced that after the company’s board election, Paul Fitzhenry was elected vice president of Goodyear Global Communications, effective from October 8, 2012.

Fitzhenry, 53, has served.......

Soil nutrients mainly refer to the plant essential nutrients supplied by the soil. The soil nutrients include full and effective nitrogen, phosphorus, and potassium, and various trace elements. Therefore, the soil nutrients are measured with a soil quick-detector when planting cr.......

Liaoyang Petrochemical Company's flagship “Quality Brand” has boosted production and sales of refined adipic acid. In the first half of this year, the company produced a total of 78,500 tons of adipic dicarboxylic acid, with a high-quality product rate of 100%, and a sales .......

Recently, the main equipment installation of the solid pentoxide pentoxide project of Guizhou Kaihua Group's joint venture company was basically completed. The project has entered the stage of equipment anti-corrosion and electric instrument installation and commissioning. The

In order to ensure the normal use and life of submersible sewage pump, regular inspection and maintenance should be carried out:
1, replace the seal ring: After long-term use in the sewage medium, the gap between the impeller and the seal ring may increase, resulting in reduced pump fl.......

Fire hydrant pump control room fire fighting equipment inspection and maintenance A? Fire alarm system inspection and maintenance Daily fire fire alarm controller self-test Function check:
a) Press the self-test button to let the alarm controller perform self-test.
b) Then press t.......