Once released, the gases from the clamping head is expelled through the FRP line to the fast discharge system, the rubber sleeve regains its original shape so that ti can quickly the bottle.

• 放瓶时，夹头中的气体由塑钢管(1)往快速排气系统泄出，橡胶套(3)恢复原来形状，即可迅速放开瓶子。