Although the riverbed over the slippery rocks loose and full of traps, but I have not worry about the tragic decline valley, or the rubble of residual ice flowing down the sky, the worst results have been nothing but a fall or are not careful, Wei-pin have nothing to fear Shiguwucun or with vehicle division of history into a trail of dust along with the.
遍布河床的乱石虽然湿滑松动且满是陷阱，但我已不用担心滑落山谷的惨剧，或是天空飞落的碎石残冰，最坏的结果已不过是不小心的摔伤或崴脚，已不用害怕尸骨无存或是与车师古道一起化作历史的尘埃了。
Clinical application of root canal pin and silver amalgam for restoration of residual root and broken root below gum
根管螺纹钉加银汞合金修复龈下断根及残根的临床应用
To cure pit collapse with residual soil from granite, what measure can be chose is to backfill with bags of sand and infiltrate steel tube or reinforce steel bar to pin up filler.
处理花岗岩残积土的基坑塌方，宜用砂袋回填并在纵横方向打入钢管或钢筋加固回填体。
Clinical Analysis on Root Canal Screw and Self - shearing Pin to Repair Premolar's Residual Crown and Its Residual Root
根管螺纹钉附加自攻自断钉修复前磨牙残冠残根临床分析
METHODS: 100 lower first molars with residual roots or residual crowns by caries were chosen. After root canal therapy, pin retention was adopted, 50 were repaired ones with silver amalgam and 50 ones with composite resin.
方法：选取因患龋而成残根、残冠的下颌第一磨牙100个，在根管治疗术后，采用钉固位，分别以银汞合金或复合树脂修复，各50个牙，比较其疗效。
Once the position of the device was found to be satisfactory and without or with only a trace to small residual shunt was confirmed, the device was released by turning the cable counterclockwise using the pin vise.
选择大于所测PDA最窄直径2～4 mm的Amplatzer封堵器，于透视下经6 F输送鞘管将其封堵于PDA处。10分钟后重复主动脉造影，若封堵器形状、位置满意，无或仅有微～少量残余分流时，可释放封堵器。