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- Mainly discusses the effect of three technologic parameters-spinning speed,the gauge between front roller nip and first nozzle,atmospheric pressure on air-jet spun yarn strength, and gives optimal parameters through experiments. 阐述了纺纱速度、前罗拉钳口与第一喷嘴隔距、纺纱气压三大工艺参数对喷气纱强力的影响 ,并通过实验找出了最优的参数。
- inclination of roller nip to thread guide 导纱角
- the spinning length of roller nip to thread guide 纺纱段长度
- This simple arrangement requires that the distance separating the roller nips must be comparable with the length of the longest fiber in the sliver. 这种简单的装置要求罗拉钳口夹持点之间的距离必须相当于银子中最长纤维长度。
- The dog gave me a nasty nip on the leg. 那狗在我腿上狠咬了一口。
- There is a nip in the air today. 今天寒气袭人。
- I'll nip on ahead and open the door. 我要赶到前面去开门。
- I'll nip out and buy a newspaper. 我要赶快出去买一份报纸。
- The two runners were nip and tuck right to the finishing, line. 这两个赛跑者几乎是同时到达终点线。
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- She asked her mother to nip the dress in at the waist. 她让母亲把那连衣裙的腰部收窄一点。
- I must nip round to the shops for some milk. 我得赶快到商店转一圈买点儿牛奶。
- A steel tube or wooden roller on which the warp is wound in a loom. 卷轴织机上的铁管或木轮，供经线缠绕之用
- I must nip round to the shop for some milk. 我得赶快到商店转一圈买点儿牛奶。
- roller nip 罗拉夹持点
- There is a nip in the air in winter. 冬天寒气袭人。
- I will nip on ahead and open the door . 我要赶到前面去打开那个门。
