The utility model can increase the swing assisting angle and the swing assisting strength through adjusting the central adjusting screw bolt to meet the requirements of different patients .

它通过调节中心调节 螺杆可增加助摆角度和助 摆力量，以适应不同患者的需要。

Certain system configurations involving direct connection of a Swing Check Valve to other flanged equipment may require consideration of this bolt clearance .

某些系统配置，包括 旋 启 式止回阀直接连接到其他法兰设备的场合可能要求考虑这种 螺栓所需要的间隔。

However the question haunting the markets is how long this mood swing or Usain Bolt celebration can last .

然而，人们无法释怀的问题是：这种情绪的 转变或者说“ 博尔特庆祝”能够持续多长时间。