tree length log是什么意思

用法例句

Study on the effect of pest killing by soaking logs in water.;

水浸处理原木杀虫效果的研究

This paper chose X-ray to detect logs and judged whether the logs had defects or not according to the intensity dif- ferences of the ray through the objects.

选择 X 射线作为检测源透射原木,根据检测透过被检物体后的射线强度差异,判断被检测原木内部是否存在缺陷和检测缺陷细节。

Numerical Control Equipment and Technology of Inspecting the Log's Shape;

数控原木尺寸形状识别设备与工艺的研究

Design and implementation of computer image centering system for peeling log;

计算机图像原木定心系统的设计与实现

Effect Analysis on the Producing Wooden Toothpicks by Low-Price Log;

利用低价原木生产木牙签的效益分析