给出了这些继电器的方法，其操作特性在ISO 5066-1中有规定。继电器应按照ISO 5066-1附录表8中规定的顺序进行测试，并按照本文第4条（初步检查）和第5条（1至20号测试）进行测试。

Gives the methods for these relays, the operating characteristics of which are specified in ISO 5066-1. The relays shall be subjected to the tests in the order stipulated in table 8 in the annex of ISO 5066-1 and in accordance with clause 4 herein as regards the preliminary checks and with clause 5 as regards tests No. 1 to 20.