Main products: filters and filter elements for air engine oil and fuel filtering. used in automobiles. tractors. powerful diesel engine s. construction machines. and oil tankers etc.
主要产品：汽车、拖拉机、大马力柴油机、施工机械、重油船用柴油机用的空气、机油、燃油三大系列的滤清器、滤芯。
The influence of HALLO swirl system on the combustion process is studied. The characteristic parameters of TBD620V12 diesel engine′s combustion process are given.
根据分析结果，研究了HALLO进气系统对燃烧过程的影响，确定了TBD620V12柴油机燃烧过程的特征参数。
Results show that the modification could ameliorate the diesel engine"s structural sound radiating condition in the studying frequency band."
主要声学量的对比结果表明，在所研究的频率域内，修改措施对改善低频域内整机外场声辐射情况具有较为明显的作用。
Results show that the modification could ameliorate the diesel engine"s structural sound radiating condition in the studying frequency band."
主要声学量的对比结果表明，在所研究的频率域内，修改措施对改善低频域内整机外场声辐射情况具有较为明显的作用。
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