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- Med-high boiling rate polyester filament was produced on FDY standard spinning machine with fiber grade PET chip made in China. 介绍了用国产纤维级聚酯切片,在常规FDY纺丝设备上生产中高沸水收缩率涤纶FDY。
- The generation, characters and interrelation of standard and sample standard of GB/T fiber grade PET chip, the using scope and time of the sample standard were introduced. 叙述GB/T纤维级聚酯切片标准及标样的产生,特点、相互关系,以及标样的使用范围和时间。
- Carbon black(CB) was added into poly(ethylene terephthalate)/polyethylene(PET/PE) blend by discretely feeding technology and fiber grade PET/PE/CB conductive master batch with good combined properties was prepared in reciprocating pulsation extruder. 采用分离喂料技术在聚对苯二甲酸乙二酯(PET)/聚乙烯(PE)共混物中加入导电炭黑(CB),通过布斯往复式脉动挤出机熔融共混、挤出造粒,制备了综合性能较好的纤维级PET/PE/CB导电母料。
- 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。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- 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。
- I love my country with every fiber of my being. 我深爱我的祖国。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The doctor recommended more fiber in his diet. 医生建议他多吃一些纤维性食物。
- The trial flight has made the grade. 试飞成功。
- He is a man of strong moral fiber. 他是个道德高尚的人。
- 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
