横槽指的是中纬度西风带中近乎东西走向的低压槽，它是东亚地区重要的天气系统之一。在横槽形势下，中国江淮流域或江南地区常天气阴沉，多雨雪。
目的观察纵槽横沟固位形修复楔状缺损的效果。
ObjectiveTo investigate the effects of securing longitudinal-socket-transverse fissure(LSTF) fixtures on wedge-shaped defect(WSD) rehabilitation.
分析了爬波的波型特征，制作了带长横孔和刻槽孔和刻槽缺陷的焊缝试块，对薄壁焊缝的爬波检测技术进行了试验研究。
The creeping wave characteristics were analyzed, the artificial welding blocks with long-hole and curve were made, and the trials were proceeded on the blocks.
所述角度限定装置包括起弓形板、槽形板、定向板、横栓和横栓定位板。
The Angle limiting apparatus comprises an arched plate, a trough-shaped plate, an orienting plate, a transverse bolt and a transverse bolt positioning plate.
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