窄点,pinch point
1)pinch point窄点
1.Application of pinch point technology to the hydrogen producing plant;窄点技术在制氢装置上的应用探讨
2.Identification of pinch point in countercurrent heat exchanger for zeotropic refrigerant mixtures非共沸制冷剂在逆流换热器中温度窄点出现的判别方法
英文短句/例句

1.Distribution of Heat Transfer Pinch Point of Gas Cooler in CO_2 Inverse-cycle二氧化碳逆循环中气体冷却器的传热窄点分布
2.Energy-saving modification of partial heat exchanger neteorks in deep catalytic cracking unit with pinch technology局部换热网络的窄点技术分析及节能改造
3.It is also a bit narrow in the seat .这件衣服臀部有点儿窄。
4.The river narrows at this point.这条河在这一点变窄了。
5.Condensed type: A typeface with narrow characteristics.窄身字: 字体的特点是字身宽度比正常为窄。
6.Gather the waist in a little more with fine stitches.用细密针线把腰围再收窄一点儿。
7.She ask 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
8.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。
9.The coat is a little too small for me.Can you do anything about it?这衣服略窄一点,你能替我改一下吗?
10.At five o'clock in the afternoon the city streets are a series of bottlenecks.下午五点市中心的街道就成了拥挤不堪的窄路。
11.On her aunt's nodding, she proceeded to toil up the narrow staircase before us.见婶娘点了头,她便领头费力地登上狭窄的楼梯。
12.After the intersection, the road narrows, so be careful.过了十字路口以后路就变窄了,要小心点儿。
13.We could fit you in trousers, but the coat would be a little narrow in the shoulders.我们的裤子合您穿,但外套的肩会有点窄。
14.The pipes are narrow and twisty, and there are leaks in every joint.这些水管狭窄弯曲,每个结点上都有漏洞。
15.A Clinical Study on the Characteristic of Cerebral Artery Stenosis in Patients with Ischemic Cerebrovascular Disease;缺血性脑血管病患者脑动脉狭窄特点的研究
16.A Clinical Study on the Characteristics of Cerebral Artery Stenosis in Patients with Transient Ischemic Attack短暂性脑缺血发作患者脑动脉狭窄特点的研究
17.Analysis of the clinical characteristics and features of carotid artery stenosis in patients with amaurosis fugax一过性黑朦患者临床及颈动脉狭窄特点分析
18.Note on the channel capacity of narrowband subliminal channels in one-way function对单向函数中的窄带阈下信道容量的一点注记
相关短句/例句

pinch[英][p?nt?][美][p?nt?]窄点
1.This paper introduces the pinch analysis principle.用窄点原理对工程设计进行具体分析,在排污量相同的情况下,分别采用洁净水接纳污染物(方式1)、符合进水浓度但无回用水去接纳污染物(方式2)、窄点原理分析且可回用部分废水但无净化设备时接纳污染物(方式3)以及生产过程中增加净化设备且可回用部分废水(方式4)等4种供水方式。
3)pinch technology窄点技术
1.Used pinch technology to design an optimal heat exchanger network for crude distillation unit.采用“窄点技术”对原油常减压装置换热流程优化改造。
2.The scheme to improve energy conservation with pinch technology has been proposed taking the 28 000 b/d RFCC unit as example, which is newly designed and has a advanced index of energy consumption.窄点技术在国内催化裂化装置设计和改造中的应用还非常少。
3.The water pinch technology for wastewater minimization has been successfully applied in many plants.水窄点技术用于废水量最小化的研究已成功地用于多座工厂。
4)heat transfer pinch point传热窄点
1.The research on heat transfer pinch point (between refrigerant and heat-transfer fluid) was carried out in a condenser with air-conditioning operation to investigate the change in temperature difference from condenser inlet to outlet and to avoid the occurrence of pinch point.为了揭示15种常用非共沸制冷剂在空调工况下冷凝器中的传热窄点特征,探明它们和换热流体间温差的沿程变化规律,以及如何防止传热窄点的产生,进行了相应的理论分析。
2.To reveal heat transfer pinch point characters of zeotropic refrigerants in evaporator with air-conditioning operation,understand the rule of temperature difference(between refrigerant and heat-transfer fluid)changing and avoid the pinch point,some researches were carried out.为了揭示15种常用非共沸制冷剂在空调工况下蒸发器中的传热窄点特征,探明它们和换热流体间温差的沿程变化规律,以及如何防止传热窄点的产生进行了理论分析,建立了制冷剂的蒸发换热模型,明确了蒸发过程中传热窄点产生的条件,并根据标准的空调工况确定了15种制冷剂的蒸发物性参数;然后,利用制冷剂状态方程得到蒸发过程中温度与焓值的对应关系,并分段计算了焓随温度的变化率进而得到15种制冷剂蒸发过程中发生传热窄点现象的机率;以R409A和R407D为例,计算了制冷剂和换热流体在蒸发过程中的温度分布;最后针对2种可能发生传热窄点现象的制冷剂给出了换热流体温差控制范围。
3.This paper proposes a method, which is based on heat transfer pinch point, for the selection of zeo-tropic mixtures to be used in the same work condition.为了解决多种非共沸工质的优选问题,提出了一种基于传热窄点的分析方法。
5)pinch point temperature窄点温差
6)punctual stenosis泪小点狭窄
1.Objective To evaluate the clinical effectivity of Nd-YAG laser punctoplasty combined with soluble collagen implants for treatment of punctual stenosis and obliteration.目的通过观察泪小点狭窄或阻塞病例行Nd:YAG激光泪点成形术联合可降解泪点塞植入的治疗效果,评价联合方法对泪小点狭窄或阻塞的疗效。
延伸阅读

窄点分子式:CAS号:性质:又称夹点,窄点,狭点,挟点。在过程合成(或集成)中,扭点是指整个换热系统中传热推动力最小的温度截面。该温度将系统中的一切冷源和热源划分为两个子系统,其间没有热量流动。换热网络中扭点的发现不但是换热器网络合成方法的重要进展,对于整个能量集成理论具有推动作用。对扭点理论的主要贡献者为美国Hohmann和英国的Linnhoff。