Biodegradable cutley refers to cutley that can undergo biochemical reactions under the action of microorganisms (bacteria, molds, algae) and enzymes in the natural environment, causing mildew in appearance to change in internal quality, and finally forms carbon dioxide and water. There are two kinds of materials used for degradable tablewarehttp://www.yourbioplastics.com..../biodegradable-cutle

Many flowers have evolved to be attractive to animals, so as to cause them to be vectors for the transfer of pollen. After fertilization, the ovary of the flower develops into fruit containing seeds. In addition to facilitating the reproduction of flowering plants, preserved flowers have long been admired and used by humans to bring beauty to the environment, and also as objects of romance, ritual, esotericism, witchcraft, religion, medicine, and as a source of food.http://www.yisafloral.com/preserved-flower/

The air compressor cooler is a machine used for cooling to cool down, which can better maintain the continuous operation of the air compressor. After the air compressor cooler is used for a long time, the calcium, magnesium and other bicarbonate substances in the air compressor cooler water will form scale in ithttp://www.vrcooler.com/air-compressor-cooler/

The automatic powder coating machine has several spraying methods, such as 1. Electrostatic spraying method: it is the most commonly used spraying method for powder automatic spraying equipment, mainly through the electrostatic field to make the electrostatic powder coating evenly fall on the surface of the workpiece to be sprayedhttp://www.powdercoatmachine.c....om/powder-coating-ma

A puzzle is a game, problem, or toy that tests a person's ingenuity or knowledge. In a puzzle, the solver is expected to put pieces together in a logical way, in order to arrive at the correct or fun solution of the puzzle. There are different genres of puzzles, such as crossword puzzleshttp://www.nbuli.com/puzzle/