They also limit the voltage drop across the igniter during continuity testing.
他们也限制了压降引爆器的过程中的连续性测试。
Given that continuity testing often involves multi-conductor devices, a switch sys tem is useful to connect the ohmmeter to each conductor automatically.
既然通断性测试往往涉及到多导线装置，因此利用一套开关系统将欧姆表自动连接到每根导线就非常有用。
Business continuity management focuses on planning, testing, and providing strategies for recovering communications upon system failure or emergency.
业务连续性管理的关键是规划，测试，并在系统发生故障或紧急情况下提供恢通信的战略。
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