相信大家一定记得,在观看职业赛事时,局间休息时有的选手会用一个工具在球拍的线床上捣鼓着。好像是在整理比赛击球中由于摩擦而跑乱的线床。其实,他们是在使用一种叫做阻线粒的网球配件。阻线粒是一颗与橡胶垫片相似的小物件,直径三毫米左右,装在安装器中配合使用。阻线粒安装在线床横线和竖线的交叉点中,先用安装器将交叉点翘开,再将阻线粒推入,同时撤出安装器,阻线粒就被横线和竖线夹在交叉点中。选手们通常会在拍头和甜区之间的线床上安装两排阻线粒,每排5个左右。隔一条线安装一个, I believe we must remember that when watching professional events, some players during the break will use a tool to rap the racquet’s bed. Seems to be finishing the game because of the friction and running mess bed. In fact, they are using a tennis ball called Mitochondria. Barrier grain is a small piece of rubber gasket similar to the diameter of about three millimeters installed in the installer used in conjunction. Barrier grain installed in the intersection of the horizontal line and the vertical line of the bed line, first with the installation of the intersection of Qiaokai, and then block the line of resistance pushed at the same time withdraw from the installer, blocking the line of grain was horizontal and vertical lines Clipped in the intersection. Players usually install two rows of blocking grain on the bed between the head and the sweet area, about 5 per row. Install every other line,