Drainage and irrigation machinery is usually used for farmland irrigation and drainage pumps, which ...
1. Selection of fertilizer The type and type of fertilizer that does not adversely affect the ...
The non-ferrous metal industry revitalization plan is expected to be introduced in the near futur ...
1. What are the main contents of GB157-89 "Taper and cone angle series"? A: GB157-89 is e ...
On November 27th, Guo Youming, secretary of the Yichang Municipal Party Committee, accompanied by ...
With the development of science and technology, heat pump energy-saving technology has been greatly ...
In order to implement the scientific development concept, actively transform the economic growth ...
Japan's Rijin Tools Co., Ltd. has developed cbn ball end mills and cbn arc edge end mills for ...
The newspaper reported on February 12 (Reporter Deng Jianpeisheng) that Chenzhou City and Ximak C ...
Beijing Dimeng Electromechanical New Technology Co., Ltd. will showcase A30 precision CNC EDM mac ...
Wu Bolin, the Director General of the China Machine Tool Industry Association, predicts that the ...
Vegetable production is favored by farmers' friends because of its high economic efficiency ...