timber measurement的例句大全

In timber measurement the counter is always top going.

木材测量柜台始终是最会。

their studies cover tree identification, timber measurement and harvesting, equipment operation, and more.

课程包括树木识别，木材测量和采伐，设备操作等。

To provide a theoretical basis for the conical stylus cone angle selection. ( 2) Analysis of the stylus tip radius and the stylus static pressure causing timber roughness parameter measurement error, calculation of the roughness measurement error value caused by the different tip radius.

分析触针针尖圆角半径和触针静压力引起的木材粗糙度测量误差，计算不同针尖半径造成的粗糙度测量误差值。

The size of crystalline region and relative crystallinity were measured by X-ray on the timber which was treated by PF resin. The measurement results show that the crystalline structure of cellulose baldly changed compared with untreated wood.

利用X射线衍射法测得PF预聚物处理材的晶区大小和相对结晶度，结果表明，PF预聚物的引入没有改变纤维素的结构。

Study on Measurement and Characteristics of Percussive Force of Float Timber

漂木撞击力量测方法及撞击力特性研究

sawn timber of broadleaved species; defects; measurement trilingual edition

阔叶树类锯材.缺陷.测量.三种语言版