And since this was introduced in 1999, a lot of these robots have been out and being used for surgical procedures like a prostatectomy, which is a prostate deep in the pelvis, and it requires fine dissection and delicate manipulation to be able to get a good surgical outcome.
从1999年推出这个机器人后， 许多机器人问世了， 并被用于外科手术，象前列腺切除术。 前列腺在骨盆深处， 它需要精细的解剖 精确的操作 才能得到良好的结果。