Add variety to a flamenco dance routine by adding alternative steps.
添加到弗拉门戈舞蹈的各种常规，加入其他的步骤。
2
It also provides short and precise summaries of routine procedures as well as listings of the advantages and disadvantages of alternative methods.
它也提供日常程序的短和准确的摘要以及交替法的利弊的目录。
3
It is simply practical anesthesia alternative in routine glaucoma surgery, especially for patients at the late stage with narrow visual fields and poor visual ability.