Home>Bearing knowledge>5 key of NTN bearing when purchasing /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; 5 key points when NTN bearings are purchased Source: China Bearing Network Time: 2013-10-11 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089
Green speaks Form other materials on silicon Prof. Martin Green from the University of New South Wales, Australia (UNSW) demonstrated the high efficiency of crystalline silicon solar cells at the "EU PVSEC" of the International Society for Solar Cells. Green has once
First, the treatment method of the damp wall surface: The walls of the living room are moist and even moldy. At this time, the anti-seepage liquid can be applied to the wall surface to form a colorless and transparent waterproof film layer on the wall surface, thereby preventing the intrusion
The open kitchen refers to the clever use of space, which connects the practical and beautiful dining table with the kitchen to form an open cooking and dining space. The open kitchen creates a warm dining environment, which makes the intimate happiness of home life from the early morning to t
At present, the home decoration has used a lot of wallpaper. Before the construction of the wallpaper, if the wall has been over-exposed, it is best to use a fungicide for special treatment to kill mold; if the other side of the wallpaper is a bathroom, the bathroom interior wall must be used.
In 2013, the technicians of the Wenshan Prefecture Tobacco Company in Yunnan Province, the branch of the company, came to Maanshan Village, Biyun Village Committee, Ganhe Township, Daishan County to test the spraying of quizalofol in the tobacco field, mainly studying differen
According to the report of the Physicist Organization Network on August 21 (Beijing time), scientists at Michigan Technological University in the US claimed that they have developed a low-cost cathode material that can replace the precious metal platinum that
[China Aluminum Industry Network] (1) broken material. Breaking material, also known as "under the material", is the aluminum door production by the previous process, but also a key process. Cutting material is mainly used for cutting materials. The length of material should be determined
Abstract In order to grasp the steel prices, provide the basis for market participants operating outlook, August 10, the Chinese and United Steel Logistics Committee was organized by the newspaper of modern logistics, new route west of e-commerce Co., Ltd., Shanghai Futures Exchange, the East
The current global science and technology ** is bringing tremendous impact and transformation pressure on the traditional manufacturing industry, including the tool industry, resulting in slow adjustment of the overall hardware industry structure, stagnation of the overall service level, a
Abstract Researchers at Rice University in Houston, USA, have found through computational studies that a new carbon-structured substance has properties that are harder than any known material. This carbon material is called Carbyne, and its carbon chain is special. It consists of three-bond a
Guodian Zhishen adopted a three-step strategy of digesting, innovating, and advancing the major goal of realizing the localization of the DCS system of 1000MW ultra-supercritical units. It is the Beilun project service of Taizhou, the laying foundation of Longshan Zhuanghe, and the realization of