Create a leading brand in instrument industry
Service Hotline:
025-52702696Serve every customer attentively
Technology innovation oriented, quality service win customers
The Farmland Irrigation Research Institute of the Chinese Academy of Agricultural Sciences was founded in Beijing in 1959, and moved to Xinxiang City, Henan Province in 1963. It is under the joint leadership of the Ministry of agriculture and rural areas and the Ministry of water resources. The three powers belong to the Ministry of agriculture and rural areas. In November 2009, with the approval of the Chinese Academ……
View Details>Test of enthalpy of melting and crystallization of non ferrous materials differential scanning calori...
I believe that many people know that determining the theme is a very important link in the constructi...
Geomembrane is a kind of polymer membrane material which is used for waterproofing and has very low p...
In the development of modern polymer materials science, the development of resin industry is particul...
Plastic is one of the four basic building materials in China. China is a big country in the productio...
Thermal analysis method is a technology to measure the relationship between the properties of substan...
The physical and chemical properties, such as purity, crystal form, stability and safety, must be mon...
Thermosetting resin refers to a kind of resin that has chemical changes after heating, gradually hard...
东京热DVD在线视频 | 亚洲综合色区无码一区二区 | 欧美熟妇XXXXX欧美老妇不卡 | 边啃奶头边躁狠狠躁av | 看亚洲V亚视频 | 超碰天天干 |
无为县 | 巴楚县 | 常山县 | 津南区 | 黄龙县 | 鄂尔多斯市 |
子长县 | 文登市 | 柳林县 | 梅州市 | 贵定县 | 温泉县 |
韶关市 | 安仁县 | 杭锦后旗 | 扶余县 | 卫辉市 | 滕州市 |