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- foraminate perforations 具周面孔的穿孔
- Tear the sheet of stamps along the perforations. 沿齿孔把邮票撕开。
- A strong oxford shoe, usually with ornamental perforations and wing tips. 拷花皮鞋一种结实的浅口便鞋，通常带有装饰性小孔和翼尖
- There were 48 patients with thoracic perforations. 结果39例颈段食管穿孔者均治愈。
- The rear perforations are visible on the cut edge. 后方齿孔都是看得见，对切缘。
- The perfor mance indexes thereof are tested. 检测了该醇酸树脂的各项性能。
- foraminate perforation 麻黄式穿孔
- foraminate perforation plate 麻黄式穿孔板
- The wells, Deshmukh says, resemble pipes with perforations. 德斯姆克说，这些井类似微孔管。
- Many things perfor (effectively) but not (efficiently). 许多事情表现得有效但缺乏效率。
- We should think about how to promote our perfor mance first. 我们应该首先考虑如何提升我们的业绩，（而不是薪水)。
- You will see that it has jagged edges.These are called "perforations". 你会看到锯齿状的边缝，这些就叫孔状接缝。
- The AMT promotes a stable and rapid reconstruction of corneal perforations. 而羊膜移植能促进角膜溶蚀及穿孔达到稳定而快速的重建。
- A strong oxford shoe,usually with ornamental perforations and wing tips. 拷花皮鞋一种结实的浅口便鞋，通常带有装饰性小孔和翼尖
- How many meters is the tubing to be run to above the top of perforations? 油管下到距射孔顶界多少米？做抽汲准备。卡绳帽。连加重杆。上抽汲胶片。挂抽子头。
- Leather sole wingtip lace up shoe in white goatskin with perforations. Lace Up白色纯山羊皮休闲鞋，意大利制造。
- EZ-Tear? perforations enable quick and easy separation of the pillows. 的EZ -撕裂?穿孔使快速方便地分离的枕头。
- Single-Perforation Film: Film with perforations along one edge only. 单齿孔胶片：只有一侧有片孔的胶片。
- Grooves extend to the finished edge, but rear perforations are not visible. 凹槽延伸到成品的优势，但后排齿孔中不可见。
- The dangerous type chronic otitis media occurs with pars flaccida and marginal perforations. 慢性中耳炎的危险型可出现鼓膜松弛部的穿孔和鼓膜边缘性穿孔。
