Objective To investigate the complication of self-retaining laryngoscopes and in laryngomicrosurgery.
目的分析支撑喉镜下喉显微手术并发症及不良反应的发生情况。
They can also be supplied as self-retaining units with a retention sleeve over the outer rings (FIG 10).
它们也可以作为自保持式单元供应，外圈上有保持套筒(图10)。
A technical aide in these operations has been the use of a small self-retaining retractor (Mini Omni-tract).
术中有一专门的助手运用小型自动牵开器(Mini Om ni - tract)。
Deep groove ball bearings are versatile, self-retaining bearings with solid outer rings, inner rings and ball and cage assemblies.
深沟球轴承是多才多艺，自护与固体外圈，内圈和球和保持架组件轴承。
Objective To observe the effect of the application of self-retaining laryngoscope under the microscope in the surgery of polyp of vocal cord.
目的观察应用显微镜在支撑喉镜下声带息肉摘除术中的手术效果。
Objective: It's to research on the clinical application and operative method of treating laryngeal pathological change under self-retaining laryngendoscope.
目的探讨支撑喉内镜下治疗喉部病变的临床应用及手术方式。
Conclusion self-retaining laryngoscope microsurgery under the treatment of vocal cord Reinke's edema might little trauma, effective, easy to popularize in the primary hospital.
结论支撑喉镜下的喉显微治疗声带任克氏间隙水肿，创伤小、疗效确切，易于在基层医院普及推广。
Superabsorbent polymers (SAP) were prepared and used as a novel self-curing admixture in cement-based materials. SAP has good capability of absorbing and retaining water.
以自制的高分子吸水树脂(SAP)作为新型的水泥基材料自养护外加剂。
Bricks are used in three major ways, self-supporting, space-retaining and insulation.
砖主要有三种用途：自承重、空间围合、隔热。
Bricks are used in three major ways, self-supporting, space-retaining and insulation.
砖主要有三种用途：自承重、空间围合、隔热。
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