查询词典 refrigerating

The structure design of the refrigerating system is introduced based on low pressure air as power and working medium.

介绍了一种以低压空气作为动力和工作介质的制冷系统结构设计。

The design project of refrigerating and vacuum system of the test-bed for heat tube in artificial satellite was introduced.

介绍了能满足卫星环境要求的热管传热试验台的制冷与真空系统的设计方案，提出了一种采用液氮制冷和分子泵抽真空系统的方案。

The machine is adjusted to any conditions and areas, refrigerating water and showering water on the Bean Sprout in high temperature area.

我公司生产的豆芽机适合在任何环境与地区下的豆芽生长，在高温地区可将水制冷降温喷洒在豆芽上。

The program is valuable for the matching of capillary tube in the refrigerating system.

该程序在制冷系统毛细管的匹配中具有一定实用价值。

They don't employ chlorofluorocarbons as refrigerating agents, and they can be driven by lower grade energy such as solar energy and industrial waste heat.

吸附制冷采用无CFCs的制冷剂，可以直接由太阳能、工业余热等低品位能源驱动，是节能、开发利用太阳能等新能源的有效工具。

By using the simplified calculation formula of refrigerant of Cleland,draw the coefficient of quick calculation equation of thermodynamic properties,and study the characteristics of the new refrigerant from various angles such as operating efficiency, economy and security.result in the commonly used temperature range of refrigerating air-conditioning, the calculation accu...

借鉴Cleland制冷剂热力性质简化计算公式，拟合出热力性质快速计算方程的系数，并从运行效率、经济性和安全性等角度来研究新型制冷剂的特性。

Using the method of optimal efficiency and maximal quantity of refrigerating output, a thermoelectricity refrigeration system commix with compress refrigeration is designed.

本文对塑料片低温对折机功率热电制冷系统的设计方案进行了探讨。

Using the method of optimal efficiency and maximal quantity of refrigerating output , a thermoelectricity refrigeration system commix with compress refrigeration is designed .

为满足塑料低温对折机快速降温和低温操作要求，采用热电制冷的最佳效率和最大冷量两种工况设计计算，研制了机械压缩式和热电制冷相结合的混合制冷系统，并提供了试验数据。

The invention simultaneously discloses a multivariate compound salt/ammonia solution absorption refrigerating system and a refrigerating technique of the system.

本发明还同时公开了这种多元复合盐/氨溶液吸收制冷系统，以及应用该系统的制冷工艺。

Refrigerating with the semi-conductor is a temperature control technique utilizing the Peltier Effect, with the advantages of little cubage, light weight, long life-span, no noise disturbance, no engine movement. It is refrigerating and heating very swiftly and quickly. The precision of the temperature control is pretty high, and there is no need for refrigerator, making no harm to the environment either.

半导体制冷是一种利用帕尔帖效应的温度控制方法，它具有体积小、重量轻、寿命长、无噪音、无机械运动、加热制冷灵活迅速、温控精度高、不需制冷剂，对环境无污染等优点。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。