San Francisco's Public Utilities Commission knows the exact co-ordinatesd of every waste-water pump, its maintenancehistory and the likelihood of it failing.
圣弗朗西斯科的公共事业委员会清楚每条废水管道的精确坐标，维修记录，和出现故障的可能性。
2
Vessel cleanliness, maintenancehistory, and layered or blended lot management may be included in the business manufacturing rules and can be addressed and managed within the application.
容器清洁、保养维修历史，和分层或混合许多可以管理包括在业务制造规则和可以得以在应用和管理。
3
But it also is a tool (like history and religious studies) for thinking about everything else, and every profession from law and medicine to motorcycle maintenance.