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EXTENDING BEARING LIFEAbstract：Nature works hard to destroy bearings, but their chances of survival can be improved by following a few simple guidelines. Extreme neglect in a bearing leads to overheating and possibly seizure or, at worst, an explosion. But even a failed bearing leaves clues as t..
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Abstract: The high-strength prestressed concrete pile (PHC) with its high strength concrete pile, wide adaptability and good impact resistance, penetration, with high capacity, flexural cracking performance, construction of fast, convenient stable and reliable quality, durability, etc., and is wi..
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ABSTRACTAs domestic and foreign machinery industry, intense competition, a higher machine tool design requirements. The introduction of modern industrial design, to improve machine design and enhance the competitiveness of enterprises play an important role. In this paper, numerical control machi..
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ABSTRACT Dynamic modeling of the gear vibration is a useful tool to study the vibration response of a geared system under various gear parameters and operation conditions. An improved understanding of vibration signal is required for early detection of incipient gear failure to achieve high reli..
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企業(yè)的社會責任------會計外文文獻翻譯
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ABSTRACTAutomobile spring bias crash sensor design time can be significantly reduced by using finite element analysis as a predictive engineering tool.The sensors consist of a ball and springs cased in a plastic housing.Two important factors in the design of crash sensors are the force-displaceme..
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1 IntroductionIt is generally believed that an internal control system reduces risks and helps firms ensure the reliability of financial statements and compliance with laws and regulations. So, an increasing number of business failures and some widely publicized frauds have encouraged firms to p..
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Membrane technology and water treatment in environmental protectionREN J ianxin1 , ZHANGBaocheng2(1. China National Blue Star Chemical Cleaning Co. , No. 9 West Road , Beitucheng Chaoyang District ,Beijing 100029 , China ;2. Department of Chemical Engineering , Polytechnic of Turin , Corso Duca ..
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The mold is the manufacturing industry important craft foundation, in our country, the mold manufacture belongs to the special purpose equipment manufacturing industry. China although very already starts to make the mold and the use mold, but long-term has not formed the industry. Straight stabs ..
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