一、准备工作实行无痛分娩法虽然很容易成功,但是也不能把它看得太简单,准备工作一定要作好,特别是初次实验,成功或失败,会给大家很深的印象,成功了,事实会帮助我们说服大家,可是万一失败了,就会给以后的工作增加很多的困难。 First, the preparatory work of painless childbirth Although the method is very easy to succeed, but it can not be too simple to see it, preparation must be done, especially the first experiment, success or failure, will give you a deep impression and success The fact will help us convince everyone, but in the event of a failure, it will add a lot of difficulty to future work.