目的：探讨巩膜隧道刀在小梁切除术中的临床意义。
Objective: To probe into the clinical results of the sclera tunnel knife in the glaucoma trabeculectomy.
结论：应用巩膜隧道刀可以安全、快速、有效地完成小梁切除术。
Conclusion: It is safe, quick and effective to use the sclera tunnel knife in the glaucoma trabeculectomy.
刀盘设计是全断面岩石隧道掘进机(TBM)的设计关键，是影响其掘进性能的决定性因素。
Being a crucial factor in influencing the performance of Full Face Rock Tunnel Boring Machine (TBM), the cutterhead design is one of the key issues of TBM.
半断面插刀盾构是铁道部隧道工程局与有关单位共同研制的用于地铁隧道上半断面施工的机械，文章介绍它的结构和应用问题。
The half-section mechanized shield with inserted cutters is a machinery used for constructing the upper half-section of the metro tunnels.
半断面插刀盾构是铁道部隧道工程局与有关单位共同研制的用于地铁隧道上半断面施工的机械，文章介绍它的结构和应用问题。
The half-section mechanized shield with inserted cutters is a machinery used for constructing the upper half-section of the metro tunnels.
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