您要查找的是不是：
- perforation penetration 射孔穿深
- Resistant to penetration by water but not entirely waterproof. 抗水的能抵抗水的渗透但不完全防水的
- A perforation,as in a punched card or paper tape. 在穿孔卡片或纸带上穿孔的一种动作。
- They dazzle the penetration of the composer. 他们使作家的洞察力混乱。
- A perforation, as in a punched card or paper tape. 在穿孔卡片或纸带上穿孔的一种动作。
- An ornament inserted into a perforation in the lip. 唇饰穿在唇上的孔里的一种饰物
- This prevents bowel perforation. 这样可以防止肠道穿孔。
- How much penetration do we have? 入泥多深了?
- The acute Perforation has developed. 发生急性穿孔。
- It has good penetration and good water resistance. 具有高度的渗透力及良好的耐水性能。
- A mark or a perforation indicating canceling. 取消记号表示取削的标记或孔洞
- The perforation in tectum is clear. 覆盖层不连续,有小穿孔。
- "I know it, and appeal to your penetration. “是的，我知道的，所以来请求你的判断。
- The perfor mance indexes thereof are tested. 检测了该醇酸树脂的各项性能。
- The floor is sealed to prevent water penetration. 地板加了密封涂料防止渗水。
- Mesh sizes 16 and 32 are perforation cartridges. 网孔规格尺寸16和32是穿孔筒。
- First by increasing market penetration. 第一是扩大市场渗透。
- No bleeding, perforation or septicemia occurred. 未发生出血、穿孔、败血症。
- High mobile and Internet penetration rate. 流动电话及互联网渗透率甚高。
- The penetration rate is getting slower. 钻速变慢了。
