如何使用 "serration" 造句
- 1. No serration pattern or hesitation marks .
- 没有锯齿或不连贯的痕迹。
- 2. A research on cracked failures of fir-tree serration in aeroengine turbine disc .
- 航空发动机涡轮盘榫齿裂纹故障研究。
- 3. Tighten the internal serration screw on the exhaust sprocket .
- 拧紧排气链轮上的内角螺钉。
- 4. Serration marks are consistent with the saw you found at the scene .
- 锯痕和你在现场找到的锯子吻合。
- 5. Unifoliate each other is unripe , elliptic or shape pouring egg is elliptic , grow 2-6cm , whole reason or have extremely serration .
- 单叶互生，椭圆形或倒卵状椭圆形，长2-6cm，全缘或有极细齿。