The "English-Chinese Abrasives Dictionary" edited and published by the Machine Tool Ind

The snails are widely hosted, and the crops are mainly cotton, corn, soybeans

Oil-sealed vacuum pump: It is the use of oil sealed between the various moving parts of the gap, red

Qilu Petrochemical Rubber Factory recently adopted a new type of paint on the industrial pumps to

3D API (3D API) The Application Programming Interface (API) API is a large collection of many prog

Model NO.: 80612

1 Introduction In recent years, national fire accidents have shown an up

The miniaturization of structures and parts is one of the development trends in the field of techno

Model NO.: ZF-T-003C

It was hard to buy a house. When decorating it, most of the owners would choose to find a professi

Abstract: This paper discusses the energy-saving effect of 70% energy saving of circulating water

First, on the basis of a full understanding of the performance and methods of use of pesticides