If business decisions are to be effective, workable and sound, they must be grounded in the present and the likely future.
如果要使商业决策有效、可行、可靠，就要基于当前和可能的未来思考。
2
It describes the measure principle of the clamp grounded resister tester, that is, a effective close loop for current flow is necessary when doing the test.
介绍了钳形接地电阻测试仪的测试原理，即在测量时必须要有一个供电流流过的有效的闭合回路。
3
This paper proposes effective methods to detect most kinds of faults occurred in transmission lines which are in effectively neutral grounded system.