• Degree of complexity (simple constraints,spanning several fields...• Degree of complexity (simple constraints,spanning several fields,spanning several instances,and so on)

• Degree of complexity (simple constraints,spanning several fields...• Degree of complexity (simple constraints,spanning several fields,spanning several instances,and so on)
• Degree of complexity (simple constraints,spanning several fields...
• Degree of complexity (simple constraints,spanning several fields,spanning several instances,and so on)

• Degree of complexity (simple constraints,spanning several fields...• Degree of complexity (simple constraints,spanning several fields,spanning several instances,and so on)
复杂程度（简单的限制,跨越多个领域,涵盖若干情况,等等）