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As to the property of its cutting and modeling, GH4169 is characterized by high intensity, high plasticity, great resistance to cutting, serious cold-work hardening, high-temperature cutting, serious abrasion of the cutting tool.

其切削加工特点主要表现为强度高,塑性大,切削抗力大,冷作硬化严重,切削温度高,刀具在加工过程中磨损剧烈,以攻丝为加工最难点,小直径的螺孔用普通攻丝方法几乎无法加工,已经严重影响了公司的生产进度和产品质量。

In this paper ,the defects of constant tensile force mechanism by weight on HS-WEDM are analyzed.

分析了高速走丝线切割机使用重锤式恒张力机构存在的缺点,在此基础上研究了一种能够实现调节电极丝张力的双贮丝筒恒张力控制装置。

Repeated testing, a dry fiber diameter after fully wettibility can be increased by 30%, thelengths direction can only be increased by 1% to 2% of the paper mesorectum grain direction and cross grain direction of expansion rate is different.

实验测定,一根干纤维完全润湿后其直径可增加30%,而长度方向只能增加1%~2%,因此纸张在直丝绺方向与横丝绺方向的伸缩率是不同的。

This centrosome separation process as well as the entry of mitosis was inhibited by actin-filament depolymerization.

此外,使用特异性的药物解聚微丝骨架同样可以抑制中心体的分离过程,延缓细胞进入有丝分裂期。

The plant is equipped with high-speed automatic doffing winders with single or two cops options.

设备装备的高速自动的换筒卷绕头,可以选择单丝柄或双丝柄。

A type of super-resilient __2_silk_ called dragline.

有一种网丝有超强的弹力,叫做蜘蛛的避敌丝。

Endomitosis The duplication of chromosomes without division of the nucleus, causing polyploidy and leading to an increase in nuclear and cytoplasmic volume.

核内有丝分裂:在细胞核不分裂的情况下进行染色体复制,产生多倍体并使细胞体积增大的一种有丝分裂形式。

In this paper the effects of the making and properties of fibroin finishing agent on the abrasion resistance of cotton fabric are discussed.

文章分析了丝素整理剂的制备及棉织物经丝素整理剂整理以后其耐磨性能的变化。

Because filariasis has been eliminated in China, it becomes very important to preserve germplasm resource and its gene resource of Brugia malayi in our country.

伴随着中国基本消灭丝虫病,保藏中国的丝虫物种资源和丝虫基因资源具有重要而深远的意义。

In this paper,influence of water composition for filature on the solubility of cocoon sericin hasbeen studied quantitatively by means of ultraviolet absorbency method.

一、前言已有的报道表明,不同水质对茧层丝胶的溶解性有很大影响,但水质要因对茧层丝胶溶解性影响规律的定量描述却颇有分歧。

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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。