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Title: Common sense tennis ball venue _lx8116437_lx8116437 of 

Content: knowledge of tennis ball venue [Original 2014-4-12 20:27:26] Word Count: tennis ball field can be divided into outdoor and indoor, and there is a variety of court surfaces. It will be determined by economic factors. Such as lawn tennis ball is the most basic outdoor venue, but its establishment and maintenance costs are too expensive, so now to be replaced by an artificial pitch, it is relatively inexpensive and easy maintenance. In addition there is a prevalence of clay courts in Europe, which the French Open is such a stadium. First, grass pitches for grass pitches maintenance, time-consuming and costly, so the more games to the more rare. They must have good drainage system, the right is the standard cross-section scar grass pitch. On which was 7.5 centimeters (3 inches) of fine pick soils, and 15 centimeters (6 inches) of smooth layer, the two have faces below are separated by stone dish was so non-permeable layer structure, and subsoil layer above is 44 cm (18 inches) wide drainage channel. Around the stadium is being built by slender strips of