油菜为什么会僵苗?

   油菜僵苗发生原因   根据调查,油菜僵苗主要发生在稻茬油菜。油菜苗长至三叶片,受害植株å ...more...

Analysis of Factors Affecting the Normal Operation of Tumble…

Factors affecting the normal working efficiency of the tumble dryer: 1. When we use the tumble dryer to dry different materials, the yield varies depending on the characteristics of the materials to be dried. For example, for materials with large particle size and high moisture content, the tumble ...more...

The primary rule of sliding bearings

Home>Bearing knowledge>The primary fault rule of sliding bearings /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; The primary rule of sliding bearings Source: China Bearing Network Time: 2017-12-04 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089' ...more...

Low temperature wheat field weeding points in winter

Entering December, there will be a wave of cooling around the country. At the same time, weeding of wheat fields in most areas has come to an end. Although weeding in winter has the advantage of small weeds and easy to control, there are some places that need our attention in ...more...

Useful tricks for the diagnosis of rolling bearings

Home>Bearing knowledge>Functional analysis of the diagnosis of rolling bearing problems /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Useful tricks for the diagnosis of rolling bearings Source: Bearing network time: 2017-12-04 /*250*250 was created on 2017/12/25*/ ...more...

Analysis of the effect of smooth bearing

Home>Bearing knowledge>Analysis of the effect of bearing smoothness /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Analysis of the effect of smooth bearing Source: China Bearing Network Time: 2017-11-21 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u31710 ...more...

[Rescue Technology] How drones change the way disaster relie…

News Related Keywords: No tags. Drones have taken on missions around the world to help save lives during times of crisis . Ordinary rescue methods In the event that ground transportation is completely paralyzed, rescue teams can usually only travel on foot to the disaster area. Drone rescue Wh ...more...