The utility model relates to a grooving and a tapering die sets for slit steel tube friction anchor rod.
一种开缝式钢管摩擦锚杆的开槽成锥模具。Be sure that you do not remove metal when cleaning ring grooves or oil slots.
清洁活塞环槽或油环开缝，绝对不能损伤金属部分。Oil ring slots, or holes, must be clean; a drill of the proper size is handy for this job.
油环开缝或孔隙必须清理干净，用适当尺寸的钻机进行这项工作较为便利。The size of the slit (16) is adjustable to meet the requirements of drawing the mandrel bars with different specifications.
开缝（16）的大小可调以适于拔不同规格芯棒的需要。Reflecting the nomadic heritage of the rulers, robes were close-fitting on top and slit on the sides to allow comfort in the saddle.
反应了游牧民族的统治者，长袍是帖身的，两边有开缝直到可以舒适的坐在马鞍上。And with adequate air removal, the effect becomes more distinct.
适当增加开缝面积和吸气量，有利于吸气的正效果。The numerical analysis of aerodynamic performance on the large turning angles cascade with chord wise slots is carried out.
本文对弦向开缝的某大转角压气机叶栅的气动性能进行了数值分析。A flame holder for aircraft afterburner proposed for the first time is a V shape bluff body with a slit.
提出了一种新型加力燃烧室稳定器-中心开缝的V形钝体。Numerical analyses of the slitting effects on the thermal and hydraulic performance of a wavy fin
开缝对波纹翅片流动和换热性能影响的数值分析