以下为句子列表：
英文: Abstract: A digital automatic ultrasonic testing system developed for stovetubes of petrochemistry was introduced including the choice of the angle of a transducer and the grading of tubes.
中文: 文摘:介绍自行研制的透射式数字化炉管超声自动检测系统及检测结果，并对超声探头的入射角选取和炉管的分级进行了探讨。
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英文: Based on the distribution and petrochemistry of magmatic rocks, the techonic background of sedimentary basin and the mechanism of magmatic activity at the Late Hercynian in Nanpanjiang depression and its adjacent areas, southern China, have been studied.
中文: 摘要南盘江坳陷及邻区海西晚期岩浆岩分布显示有从中、西部大规模玄武岩喷发→中东部中酸性岩浆活动→东南部花岗岩侵入的演化规律。
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英文: Detailed studies of the petrography, petrochemistry and geochemistry, indicate these volcanic rocks have high contents of aluminum and potassium and are intermediate to acid lavas and homoplasmic tufts.
中文: 通过对该组火山岩的岩石学、岩石化学和元素地球化学研究，确认该火山岩为中性。
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英文: The company distributes the Polypropylene and Polyethylene products from Shangdong Qilu Petrochemistry and Hunan Yueyang Petrochemistry as well as other domestic and imported plastic materials, such as products from Yangzi Petrochemistry.
中文: 公司主要代理销售山东齐鲁石化、湖南岳阳石化的聚丙烯、聚乙烯产品，兼营扬子石化等国内、国外塑料原材料。
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英文: 《Logistics Technical Corporation》is an engineering construction company for petrochemistry product logistics system supply.
中文: 《罗吉司科技兴业股份有限公司》是供应石油化学产品物流系统及设备之专业工程建设公司。
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