TJ-012 高檔塑膠專用起跑器

　　田(tian)(tian)(tian)(tian)(tian)徑(jing)(jing)( track and field )或(huo)稱(cheng) 田(tian)(tian)(tian)(tian)(tian)徑(jing)(jing)運(yun)動(dong) 是(shi)(shi)(shi) 田(tian)(tian)(tian)(tian)(tian)賽(sai)(sai)(sai)(sai)、徑(jing)(jing)賽(sai)(sai)(sai)(sai)和(he)全能(neng)比賽(sai)(sai)(sai)(sai)的全稱(cheng)。'田(tian)(tian)(tian)(tian)(tian)'是(shi)(shi)(shi)指廣闊的空地，在(zai)跑(pao)(pao)道所圍(wei)繞的中央或(huo)臨(lin)近的場地上(shang)舉(ju)行的跳(tiao)(tiao)躍、投(tou)(tou)擲，統(tong)稱(cheng)為(wei)田(tian)(tian)(tian)(tian)(tian)賽(sai)(sai)(sai)(sai)，田(tian)(tian)(tian)(tian)(tian)賽(sai)(sai)(sai)(sai)是(shi)(shi)(shi)用米(mi)尺丈(zhang)量(liang)所跳(tiao)(tiao)的高度(du)、遠度(du)和(he)所投(tou)(tou)器械的遠度(du)的項目(mu)(mu)。'徑(jing)(jing)'是(shi)(shi)(shi)指跑(pao)(pao)道，在(zai)跑(pao)(pao)道上(shang)舉(ju)行的競(jing)走(zou)和(he)各(ge)類(lei)形式的賽(sai)(sai)(sai)(sai)跑(pao)(pao)都屬于徑(jing)(jing)賽(sai)(sai)(sai)(sai)，是(shi)(shi)(shi)以(yi)時(shi)間計(ji)算成績的競(jing)走(zou)和(he)跑(pao)(pao)的項目(mu)(mu)。簡單(dan)來說，田(tian)(tian)(tian)(tian)(tian)賽(sai)(sai)(sai)(sai)用距離來衡量(liang)，徑(jing)(jing)賽(sai)(sai)(sai)(sai)用時(shi)間來衡量(liang)。此外(wai)，田(tian)(tian)(tian)(tian)(tian)徑(jing)(jing)運(yun)動(dong)還(huan)包括田(tian)(tian)(tian)(tian)(tian)徑(jing)(jing)全能(neng)運(yun)動(dong)，它是(shi)(shi)(shi)由(you)若(ruo)干跑(pao)(pao)、跳(tiao)(tiao)、投(tou)(tou)項目(mu)(mu)組合而(er)成的，田(tian)(tian)(tian)(tian)(tian)徑(jing)(jing)比賽(sai)(sai)(sai)(sai)由(you)田(tian)(tian)(tian)(tian)(tian)賽(sai)(sai)(sai)(sai)、徑(jing)(jing)賽(sai)(sai)(sai)(sai)、公路(lu)(lu)路(lu)(lu)跑(pao)(pao)、競(jing)走(zou)和(he)越野跑(pao)(pao)組成，此外(wai)還(huan)包括部(bu)分(fen)田(tian)(tian)(tian)(tian)(tian)賽(sai)(sai)(sai)(sai)和(he)徑(jing)(jing)賽(sai)(sai)(sai)(sai)項目(mu)(mu)組成的“十項全能(neng)”。現代(dai)田(tian)(tian)(tian)(tian)(tian)徑(jing)(jing)運(yun)動(dong)的分(fen)類(lei)不同，多(duo)數將(jiang)田(tian)(tian)(tian)(tian)(tian)徑(jing)(jing)運(yun)動(dong)分(fen)為(wei)徑(jing)(jing)賽(sai)(sai)(sai)(sai)，田(tian)(tian)(tian)(tian)(tian)賽(sai)(sai)(sai)(sai)，全能(neng)三大類(lei)，或(huo)分(fen)為(wei)競(jing)走(zou)，跑(pao)(pao)，跳(tiao)(tiao)躍，投(tou)(tou)擲，全能(neng)五大類(lei)。