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- Dual second grade third rubber Jian Chengwei EPM, three Yuan second grade propylene rubber Jian Chengwei EPDM. 二元乙丙橡胶简称为EPM,三元乙丙烯橡胶简称为EPDM。
- He was dismissed from the oil refinery. 他被那家炼油厂解雇了。
- Analysis of micro-amount CO ana CO_2 in polymer grade propylene by modified SP-3420 gas chromatograph 用改装的SP-3420型气相色谱仪分析聚合级丙烯中微量CO、CO_2
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Trace Analysis of Propadiene and Propyne in Polymerization Grade Propylene by Gas Chromatography 聚合级丙烯中痕量丙二烯和丙炔的气相色谱分析
- How many cupolas are there in the steel refinery? 这个炼钢厂有多少鎔铁炉?
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- The refinery could be on stream within three or four weeks. 提炼厂可在三四个星期内开始生产。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The oil is carried to the oil refinery by pipelines. 石油通过输油管输送到炼油厂。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The trial flight has made the grade. 试飞成功。
- The naughty boy had to repeat the fifth grade. 这个顽皮的男孩不得不重读五年级。
- He ranks among the best pupils of his grade. 他是他们班级最好的学生之一。
- A person who has achieved this grade. 特等射手取得这种等级的人