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- Using FR-PN-G,a synergistic flame retardant,to treat the jute/polypropylene fiber needle felt,and optimized the concentration of flame retardant,dipping time,dip pressing times by using orthogonal test. 采用协效复合型阻燃剂FR-PN-G对黄麻/聚丙烯复合毡进行阻燃整理,利用正交试验方法优化阻燃剂质量浓度、浸渍时间、浸轧次数等阻燃工艺参数,得出最佳阻燃工艺参数:阻燃剂质量浓度为450 g/L,浸渍时间为20 min,浸轧次数为2次。
- Flame retardant property of jute/polypropylene fiber needle felt 黄麻/聚丙烯针刺毡的阻燃性能
- She was given a needle for whooping cough. 她因患百日咳打了一针。
- The speedometer needle touched100. 速度计的指针转到一百哩。
- She tried to needle me into losing my temper. 她想方设法惹我发脾气。
- She passed a thread through the eye of her needle. 她将线穿过她的针眼。
- The summary of measured values of synthetic staple fibers needling nonwoven geotextiles is presented in this paper. 对短纤针刺非织造土工布的测试值进行归纳总结,并与国标值对照,提出几个问题进行讨论。
- She threaded the needle for her grandmother. 她为祖母穿针。
- A compass needle points (to the) north. 罗盘的指针永远指向北方。
- The vet jabbed (at) the dog with a needle. 兽医给狗扎针。
- Keywords zircon refractory fiber needled falt; 锆英石;耐火纤维;针刺毯;
- She pricked herself on a needle. 她被针扎了一下。
- I love my country with every fiber of my being. 我深爱我的祖国。
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- Do you know who put him on the needle and supplied him? 你知道谁诱使他嗜毒成瘾并供给他毒品吗？
- The doctor recommended more fiber in his diet. 医生建议他多吃一些纤维性食物。
- He is a man of strong moral fiber. 他是个道德高尚的人。
- Rayon rank second only to cotton as the most widely used fiber. 人造丝是仅次于棉花的使用得最广泛的织物。
- The artist tooled a pattern onto the cover of the book with a hot needle. 那位艺术家用烧热的针在书的封面上烫出图案。
- A fine or thinly spun thread, fiber, or wire. 细丝细小或薄的丝线、纤维或电线
