Clear and dispose off unsalvageable materials from site after completion. 竣工后现场无法出售材料清理。
Site clearing including removal of obstructions which are in the way of permanent worte and dispose off unsalvageable materials to approved dump^ fce. 现场清理包括永久工程道路障碍清理和将无法出售材料处理至已批准垃圾场。