On October 4th, the Trade Protection Bureau of the Ministry of Development, Industry and Foreign Trade of Brazil told us that Brazil’s Ascamp Industria Metalurgica Ltda. submitted a complaint to the bureau on July 14, 2006 for anti-dumping investigations on SDS bits originating in Chi…
Recently, Xi'an Huiyuan Instrument Valve Co., Ltd., with the joint efforts of all R&D personnel, successfully developed an ultra-low temperature solenoid valve with an ultra-small size. The length of the thermostat tube of the valve can be made into any size a…
First, information technology has promoted the level of exploration and development and has brought about benefits. The favorable situation of "331" has been formed and "three improvements" have been realized in exploration and application. First, in terms of processing capa…
I. Introduction
Greenhouse vegetable production is a high-input, high-output production method in a specific environment. Different fertilization methods not only affect the utilization rate of fertilizer, but also affect the economic benefits of production.
I. Common Mistakes in Fertilizer Applicati…
I. Common Mistakes in Fertilizer Applicati…
introduction
The modeling of the virtual manufacturing system is divided into three levels: the target system layer, the virtual ma…
The interference joint has the advantages of simple structure, good neutrality, no keyway weakening of the joint parts, high joint strength, and reliable work under impact and vibration loads, and is not affected by the positive and negative effects. According to the shape of the mating surfac…
Appropriate application of granular fertilizer, regulation of water, and spraying of boron fertilizer in the late stage of rice are conducive to high yield and stable yield.
The application of granular fertilizer and granular fertilizer is mainly sprayed with foliar fertilizer. It…
The application of granular fertilizer and granular fertilizer is mainly sprayed with foliar fertilizer. It…
The CZK motor shell-nosed double-knife CNC lathe developed by Shandong Jining Tellus Machine Tool Co., Ltd. has passed the identification of new products in Shandong Province. This product fills the domestic gap and is at the domestic leading level in the field of motor special…
The use of pesticides must follow: (1) According to different control objects, choose the appropriate pesticide. (2) Determine the time of application according to the occurrence of the control object. (3) Master the effective dose, and apply it at the right time. (4) According to the char…
As the largest diamond tool manufacturer in China, Shijiazhuang Boshen Tools Group Co., Ltd. has already heard at home and abroad. The person in charge of the company said that quality and brand are a pair of powerful wings for the company to take off. With this pair of wings, the enterprise…
The price of aluminum in the LME period was stable, and the fund's positions offered price support. The short-term aluminum aluminum still seems to have a chance to rise. The promotion of the peak season of consumption will make prices also have the same opportunity for stability and higher…