查询词典 refrigerant

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佛山市天翼发展有限公司隶属天翼国际有限公司，是专业生产销售汽车养护用品的企业，主要产品：底盘装甲、釉、粒粒胶、发动机外部清洁剂、发动机强力修复剂、超级机油精、柏油清洁剂、3分钟引擎洁霸、多功能锈蚀松动剂、汽车专用致冷剂SFA、表板蜡、多功能泡沫清洁剂、轮胎泡沫光亮剂、化油器清洁剂、玻璃胶、多功能密封胶、钣金专用密封胶、水箱清洁剂、防冻剂、雨刮精、高级固蜡、高级砂蜡等。

States under the Sky Fling international co., Ltd., is a professional manufactory of car care products, we offer many kinds of car care products, including the auto under coating, glare professional polish, chipping rubber, engine surface degreaser, oil treatment, super oil treatment, pitch cleaner, 3 minutes motor flush, de-rust lubricating spray, car refrigerant, panel cleaner, multi-purpose foam cleaner, tyre foam cleaner, carburetor cleaner, glass cement, multi-purpose seal gum, seal gum for the sheet matel, radiator flusher, antifreeze, windshield cleaner, leather vinyl rubber protectant, Deluxe hard wax, Deluxe colour back wax and so on.

隶属天翼国际，是专业生产销售汽车养护用品的企业，主要产品：底盘装甲、釉、粒粒胶、发动机外部清洁剂、发动机强力修复剂、超级机油精、柏油清洁剂、3分钟引擎洁霸、多功能锈蚀松动剂、汽车专用致冷剂SFA、表板蜡、多功能泡沫清洁剂、轮胎泡沫光亮剂、化油器清洁剂、玻璃胶、多功能密封胶、钣金专用密封胶、水箱清洁剂、防冻剂、雨刮精、高级固蜡、高级砂蜡等。

States under the Sky Fling international co., Ltd., is a professional manufactory of car care products, we offer many kinds of car care products, including the auto under coating, glare professional polish, chipping rubber, engine surface degreaser, oil treatment, super oil treatment, pitch cleaner, 3 minutes motor flush, de-rust lubricating spray, car refrigerant, panel cleaner, multi-purpose foam cleaner, tyre foam cleaner, carburetor cleaner, glass cement, multi-purpose seal gum, seal gum for the sheet matel, radiator flusher, antifreeze, windshield cleaner, leather vinyl rubber protectant, Deluxe hard wax, Deluxe colour back wax and so on.

佛山市天翼发展有限公司有限公司隶属天翼国际，是专业生产销售汽车养护用品的企业，主要产品：底盘装甲、釉、粒粒胶、发动机外部清洁剂、发动机强力修复剂、超级机油精、柏油清洁剂、3分钟引擎洁霸、多功能锈蚀松动剂、汽车专用致冷剂SFA、表板蜡、多功能泡沫清洁剂、轮胎泡沫光亮剂、化油器清洁剂、玻璃胶、多功能密封胶、钣金专用密封胶、水箱清洁剂、防冻剂、雨刮精、高级固蜡、高级砂蜡等。

Cryotherapy: the use of freezers, liquid nitrogen as a refrigerant, the haemorrhoidal冻成block them off necrosis.

冷冻疗法：即使用冷冻机、液态氮作冷冻剂，把痔核冻成块，让其坏死脱落。

This compressor but with dry device (adsorptive type, refrigerant type or draw type) form a complete set, make inside the dynamo outer circulation of hydric implementation airframe, ensure adsorptive type is dry the second birth of device is dry, although machine or turning condition stop to fall in the dynamo hydric still can be outside airframe is normal circulate, be worth in order to achieve the humidity inside the dynamo normally.

该缩小机可与躁热装置（附着式、冷藏式或者吸取式）匹配，使发电机内氢气完成体机外循环，保证附着式躁热装置的复生躁热，既便在发电机停机或者盘车态势下氢气仍可以在体机外正常循环，以达到和实现发电机内湿润程度正常值。

By changing the fluid temperature and flow rate on the refrigerant/air side, the frost formation process on flat fin surface of an outdoor heat exchanger was traced dynamically using a microphotographic camera.

通过改变蒸发器制冷剂侧和空气侧的流体温度、流量等参数，利用显微摄影机对室外侧换热器的平直翅片表面结霜过程进行动态跟踪。

The result indicated that: the amount of the excess HF formed direct ratio to the yield of phosphorus pentafluoride and the optimum amount of the excess HF used is about 35%; the trickling rate of oleum shouldnt make the temperature of hexafluorophosphoric acid exceed 25 ℃ and the amount of oleum is 110% to 125% that of stoichiometry so that the content of phosphorus pentafluoride can be achieved 90%; the time and temperature of heating hexafluorophosphoric acid influenced both the yield and the content of phosphorus pentafluoride, and the optimum time should be about 30 minutes and the proper temperature was 148 to 153℃; when alcohol used asrefrigerant, the content of phosphorus pentafluoride was 94.03%, and the content can be up to 97.38%, provided that using liquid nitrogen as refrigerant.

通过实验发现，氟化氢用量与五氟化磷的产率成正比，最佳过量百分率宜在35％左右；发烟硫酸的滴加速度不能使中间产物温度大于25℃，发烟硫酸用量大于理论量10％～25％时，得到的五氟化磷纯度高于90％；六氟磷酸的加热温度对五氟化磷的产率和纯度均有影响，宜在148～153℃的范围内，加热时间应在30分钟左右；用工业酒精做冷凝介质得到的五氟化磷纯度最高只能到达94.03％，使用液氮做冷凝介质可以使五氟化磷的纯度达97.38％以上。

Therefore, an air source heat pump using R142b as refrigerant was developed and tested experimentally in psychrometric room, which can simulate dehumidification air and regeneration air of the desiccant rotor.

为此研制了采用工质R142b的空气源热泵，将机组置于可模拟转轮处理空气和再生空气状态的标准空气焓差室对其性能进行测试。

Pyrology; Cascade refrigeration; Mixture refrigerant; Low temperature; Concentration ratio

热工学；复叠制冷；混合制冷剂；低温；浓度配比

Quotiety of heat exchange on side of air and parameter of refrigerant inside of tube is calculated.

毛细管仿真：在采用毛细管作为节流元件的制冷装置中，毛细管的选用与制冷剂的冷凝压力，过冷度和蒸发压力等因素有关，理论计算比较繁琐。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。