应重视“替补队员”的作用及其培养谷春爱排球规则规定，一场球赛双方各上场六名队员。首次上场的六名队员为主力队员，其余六名场下队员为替补队员。首次上场的六名队员是根据比赛双方的具体情况，为实现本队战略目标的需要而确定的。＂主力＂和＂替补＂是两个动态概念，... Should pay attention to the role of “substitute players” and its training rules Gu Gu love volleyball, a ball game on each side of the six players. Six players playing for the first time as the main players, the remaining six field players as substitutes. The first six players to play is based on the specific circumstances of both sides of the game, in order to achieve the strategic goals of our team needs to determine. “Main” and “bench” are two dynamic concepts, ...