"satisfiable": true,
Border Points: Each cluster has a limited number of defined "border points" – these are the gateways in and out of the cluster.
。同城约会是该领域的重要参考
Овечкин продлил безголевую серию в составе Вашингтона09:40
However, Kosmos 482's parachute system, originally intended to slow the lander's descent towards Venus, is likely to have degraded after more than 50 years in space.