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The treatment process of dyeing and printing waste water by inorganic ceramic membrane was investigated, the effect of membrane pore size, operation conditions, abluent and cleaning time on cleaning result were studied.

研究了无机陶瓷膜处理印染废水过程，考察了膜孔迳，操作条件对处理效果的影响及清洗剂和清洗时间对清洗效果的影响。

The treatment process of dyeing and printing waste water by inorganic ceramic membrane was investigated,the effect of membrane pore size, operation conditions, abluent and cleaning time on cleaning result were studied.

研究了无机陶瓷膜处理印染废水过程，考察了膜孔径，操作条件对处理效果的影响及清洗剂和清洗时间对清洗效果的影响。

According to Guangdong News Web, the first environment protective hydrocarbon cleaning equipment is made by a Hong Kong-funded enterprise located in Shenzhen, which will effectively solve the aerosphere pollution caused by Freon and trichloroethane used in China's industrial cleaning sector.

广东新闻网深圳六月九日电中国第一台碳氢化合物环保清洗设备此间在深圳一家港资企业诞生，将有效解决中国工业清洗行业几十年来一直用氟里昂、三氯乙烷洗涤剂清洗造成的大气层污染问题。

The matching of the central air-conditioning and maintenance, the company has a technical force, air duct cleaning equipment introduced to improve the air conditioning and cleaning services company in force.

在中央空调的配套及维护方面，公司拥有相当的技术力量，风管清洗设备的引进，完善了公司在空调净化服务的力量。

Presents some kinds of air duct cleaning equipment suitable for different air conditioning systems and the technology process of air duct cleaning .

介绍了几种适用于不同空调系统的风管清洗设备以及风管清洗的工艺流程。

It shows that fed metal-film electrode surface is clean, without atomy and organic menstruum, metal films are firm and the propertied of field emission is steady with ultrasonic cleaning at 32khz/10min and uv cleaning for 5 minutes.

实验结果表明，fed金属薄膜电极在32khz超声清洗10min，uv光清洗5min后，电极表面干净，无尘埃和有机污物，金属膜层不脱落，显示器场发射性能稳定。

Nowadays, it is largely used in ironworks and cement plants, etc. If we change its spray gas with nitrogen, improve inlet gas of cleaning tube and bleeder value; it can be fit for gas cleaning in steel-making firms and ironworks.

假如将其中的喷吹气源改成氮气，并将除尘筒内的进气、出料阀进行适当改造，该系统完全可用于炼钢、钢铁厂的煤气除尘，因此本系统具有很广的应用范围。

With a theoretical cleaning capacity of 2,600 sq.m/hour the Brava is suitable for cleaning small areas, indoor and outdoor, such as

理论上，BravaBrava500系列能达到的清洁能力是每小时2600平方米，它适用于小型区域，室内和室外等各类状况下的清洁工作。

Please wash immediately after use Mop and drying to extend life; before cleaning Please use the hair on the brush to Mop, dust, garbage washed off, and then cleaning; wiping the dirty towel when you use the special cleaning fluid, lower than the 50 degrees warm water cleansing, do not soak a long time, do not use acidic detergents, not to high-temperature washing.

使用后请即时清洗拖布并甩干，可延长使用寿命；清洗前请先用刷子将拖布上的毛发、灰尘、垃圾刷掉，然后再清洗；擦巾较脏时请使用专用清洁液、低于50度温水清洗，勿长时间浸泡，勿使用酸性洗涤剂，勿高温洗涤。

For daily cleaning,try to use dry mop instead of wet mop.For dirty or stained part,you may use household cleanser such as cleaning agent.washing powder and so on for cleaning .Also ,accoording to appilcation conditions,regularly or irregularly wax the fioor and shine it after drying,and the tile surface will be kept bright and new.

日常清洁拖地时清尽理用干拖，少用湿拖，局部较脏或有污迹，可用家用清洁剂如清洁业精、洗衣粉等除污剂进行清洗，并根据使用情况定期或不定期地涂上地板蜡，待其干后再抹亮，可保持砖面光洁如新。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。