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- Dual second grade third rubber Jian Chengwei EPM, three Yuan second grade propylene rubber Jian Chengwei EPDM. 二元乙丙橡膠簡(jiǎn)稱(chēng)為EPM，三元乙丙烯橡膠簡(jiǎn)稱(chēng)為EPDM。
- He was dismissed from the oil refinery. 他被那家煉油廠(chǎng)解雇了。
- Analysis of micro-amount CO ana CO_2 in polymer grade propylene by modified SP-3420 gas chromatograph 用改裝的SP-3420型氣相色譜儀分析聚合級丙烯中微量CO、CO_2
- Pupils who pass the test will be promoted to the next higher grade. 小學(xué)生只要考試及格就會(huì )升到高年級。
- Trace Analysis of Propadiene and Propyne in Polymerization Grade Propylene by Gas Chromatography 聚合級丙烯中痕量丙二烯和丙炔的氣相色譜分析
- How many cupolas are there in the steel refinery? 這個(gè)煉鋼廠(chǎng)有多少鎔鐵爐?
- He's not in the first grade as a musician. 他不是第一流的音樂(lè )家。
- The refinery could be on stream within three or four weeks. 提煉廠(chǎng)可在三四個(gè)星期內開(kāi)始生產(chǎn)。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 滿(mǎn)90分的學(xué)生評為甲等。
- The sixth grade saw an educational film yesterday. 六年級學(xué)生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末報告不及格。
- Red and yellow grade into orange. 紅與黃混合成橘黃。
- The oil is carried to the oil refinery by pipelines. 石油通過(guò)輸油管輸送到煉油廠(chǎng)。
- The twins will enter the fourth grade this fall. 這對雙胞胎今年秋季將升到四年級。
- Their marriage is on the down grade. 他們的婚姻關(guān)系每況愈下。
- The trial flight has made the grade. 試飛成功。
- The naughty boy had to repeat the fifth grade. 這個(gè)頑皮的男孩不得不重讀五年級。
- He ranks among the best pupils of his grade. 他是他們班級最好的學(xué)生之一。
- A person who has achieved this grade. 特等射手取得這種等級的人
