手术指征；
The key points and indication of operation are discussed in detail.
文中详细讨论了该术式的适应症及手术要点。
Selection of appropriate surgical indication is the crucial factor of the accomplishment of operation.
合理选择手术适应证是手术成功的关键因素。
The method of operation, indication and mechanism were introduced.
介绍了手术方法、适应证及手术机制。
The diagnosis, the indication of operation and surgical treatment were discussed.
本文着重讨论肺动脉瓣狭窄的诊断、手术适应证及外科治疗。
Objective: To explore the reasonable indication of breast-conserving therapy in breast cancer operation.
目的：探讨乳腺癌保乳手术的合理适应证。
The operation is an extensive and complex procedure, indication should be strict.
手术创伤大，必须严格掌握手术适应症。
Clear working status indication, a simple functional operation, safety, energy saving, convenience;
清晰的工作状态指示，简单的功能操作，安全、节能、方便；
Safety protection and errors indication system for easy operation and maintenance.
安全保护及故障显示，维修简单。
Safety protection and errors indication system for easy operation and maintenance.
安全保护及故障显示，维修简单。
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