What Is Grinding and Its Working Principle and Type?

grinding  Grinding gained widespread popularity as a hip hop dance in night clubs, and eventually became popular at high school dances and proms in the US and Canada การ Grinding หรือ แปลไทยว่า การปั่น บด ขยี้ ในศัพท์เทคนิคของกีฬายกน้ำหนักคือการที่บด ขยี้ น้ำหนักด้วยแรงสุดท้ายที่เหลืออยู่ พูดอีกอย่างคือการ ไม่ยอมแพ้ นั่นเอง

Gnashing and grinding teeth, called bruxism, is common in kids, and often happens during deep sleep or while a child is under stress  1 · to perform the operation of grinding ; 2 · to become pulverized, polished, or sharpened by friction ; 3 · to move with difficulty or friction especially so as to

grinding , and conical grinding 81 External grinding may be defined as a grinding operation performed on the outside surface of a solid ; in- ternal grinding Grinding refers to the playing time spent doing repetitive tasks within a game to unlock a particular game item or to build the experience