/// <summary>
/// 生成模型环境中的装配实体
/// </summary>
/// <returns></returns>
public TidSolidBody CreateAssembleBoltSolid(CoordSystem cs)
{
if (cs == null || cs.Equals(acs))
{
cs = acs.Clone();
}
return(bolt.Solid.CloneToACS(cs));
}