timber measurement

timber measurement 基本解释

木材体积

经济

重点词汇

• timbern. 木材, 木料 vt. 用木材建造
• measurementn. 尺寸, 度量, 度量单位 [计] 度量, 度量单位

timber measurement 双语例句

1. 1、 In timber measurement the counter is always top going.
   木材测量柜台始终是最会。
2. 2、 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。
3. 3、 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 ca
   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。