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)。
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。
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。
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。
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。
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。
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。
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。
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)。
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)。
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