short glass fiber reinforced pa 短玻纤增强pa
The effects of alloying element phosphorus on microstructure and properties of sintered compacts of short cast iron fibres has been studied in this pa-per.
研究了合金元素磷对铸铁短纤维烧结体显微组织和性能的影响。
Short of contacts, Mr Pa teamed up with helder Bataglia, a Portuguese trader who had grown up in Angola and had links to Latin America.
短暂的接触之后,Pa先生开始和helder Bataglia合作,此人是一位在安哥拉长大的葡萄牙人,他和拉丁美洲也有联系。
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