1. its daily operation management is mainly manual duty and manual inspection, and there are problems such as equipment aging and unstable power quality to varying degrees. as a key group customer, yi electric has helped several property projects in china merchants group, including financial building, to build a group distribution and electricity management system platform. the project has passed the acceptance and officially launched. 1 principle of heart-to-heart loophole 10 yes

functions will cause calculation errors, carefully check the formula and test the results to avoid inaccurate results, and master the conclusion