Research shows that the intrinsic frequency of hole defect lumbers is little lower than standard lumbers.
研究表明，含有孔洞试件的固有频率与标准试件相比略低一些，但差别不大。
The value of width can be acquired ingeniously by using duplex latch mode while there is a hole defect in the steel plate.
用两次锁存法可巧妙地提取有孔洞缺陷时的板宽值。
The high ambient temperature and damp weather has harmful influence on the cupola melting that causes increase of blow hole defect.
梅雨季节高温潮湿天气对冲天炉熔炼带来不利影响，导致铸件气孔缺陷增加。
The general occurrence and distribution of internal surface hollow and hole defect of hot continuous rolled seamless tube are introduced.
介绍了热连轧无缝钢管内表面凹坑、孔洞缺陷的基本形式和分布规律。
The principle of measuring the self-height of cylindrical hole defect by ultrasonic tip diffraction technique was analyzed based on the characteristics of reflected and diffracted waves.
根据柱孔缺陷的端点反射波和衍射波的特点，分析了用端点衍射法测定柱孔类缺陷自身高度的原理。
Conclusion Reconstruction of oral cavity with forehead skin flap is suitable to old person suffered from oral cancer, especially to repairs of buccal carcinoma with wide focus or hole defect.
结论额瓣适合于老年口腔癌术后组织缺损的修复，尤其是面积较大的颊癌或面颊洞穿性缺损。
Conclusion Reconstruction of oral cavity with forehead skin flap is suitable to old person suffered from oral cancer, especially to repairs of buccal carcinoma with wide focus or hole defect.
结论额瓣适合于老年口腔癌术后组织缺损的修复，尤其是面积较大的颊癌或面颊洞穿性缺损。
应用推荐