- wet cleaning method
- 湿选法
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
Wet cleaning — is a non toxic, environmentally safe alternative to dry cleaning, utilizing computer controlled washing machines, biodegradable soaps and conditioners, and various types of pressing equipment that may be specialized for many different fabric and… … Wikipedia
GreenEarth Cleaning — is a patented process for drycleaning using liquid silicone (decamethylpentacyclosiloxane, or D5), a clear, odorless, non toxic solvent solution. D5 degrades into silica (SiO2) and trace amounts of water and carbon dioxide within days if spilled… … Wikipedia
Dry cleaning — (or dry cleaning) is any cleaning process for clothing and textiles using a chemical solvent other than water. The solvent used is typically tetrachloroethylene (perchloroethylene), abbreviated perc in the industry and dry cleaning fluid by the… … Wikipedia
Dry carpet cleaning — Main article: Carpet cleaning Dry carpet cleaning involves the use of specialized machines to clean carpets with recently developed chemical technologies that permit no moisture or very low moisture (VLM) cleaning, resulting in carpet… … Wikipedia
Dust collector — Two rooftop dust collectors in Pristina, Kosovo A dust collector is a system used to enhance the quality of air released from industrial and commercial processes by collecting dust and other impurities from air or gas. Designed to handle heavy… … Wikipedia
Textile preservation — refers to the processes by which textiles are cared for and maintained to be preserved from future damage. The field falls under the category of art conservation as well as library preservation, depending on the type of collection. In this case,… … Wikipedia
Laundry symbol — Laundry care symbols with instructions in Japanese. The four symbols shown indicate that the garment must not be washed in water, must not be bleached, may be ironed only with a protective pressing cloth, and must be dry cleaned. A laundry symbol … Wikipedia
Hot water extraction — The Hot Water Extraction (HWE) method, is a method used in chemistry for extraction and for steam cleaning (e.g. carpets. as listed by the IICRC to be the primary method for cleaning carpets. Residential, and Commercial). The pressurised hot… … Wikipedia
Hygrometer — Not to be confused with hydrometer. A hygrometer (UK: /haɪˈɡrɒmɪtə/) is an instrument used for measuring the moisture content in the environmental air, or humidity. Most measurement devices usually rely on measurements of some other quantity … Wikipedia
Coffee production in India — Coffee forests in India Coffee plantation in India … Wikipedia
Collodion — is a flammable, syrupy solution of pyroxylin (a.k.a. nitrocellulose , cellulose nitrate , flash paper , and gun cotton ) in ether and alcohol. There are two basic types; flexible and non flexible. The flexible type is often used as a surgical… … Wikipedia