参与传播的受众(消费者)必须先通过网络申请成为“试客”，然后才能获得相应的免费试用机会。

Involved in the dissemination of the audience (consumers) must first apply through the network to become "test-off, and then to get the free trial opportunity."

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但专业网络“试用”平台的推出，到现在仅两年时间，如“试用网”、“试客网”、“试客联盟”等。

However, the professional network "trial" of the launch platform, up to now only two years, such as "trial network", "test-off net", "test-off Union" and so on.

youdao

但专业网络“试用”平台的推出，到现在仅两年时间，如“试用网”、“试客网”、“试客联盟”等。

However, the professional network "trial" of the launch platform, up to now only two years, such as "trial network", "test-off net", "test-off Union" and so on.

youdao