1) Timber strength grading
锯材强度分等
2) strength classes of structural steel
钢材强度等级
3) strength classes of structural timber
木材强度等级
4) equidistant sawing
等分锯切
5) minimum strength class of masonry
砌体材料最低强度等级
6) wood intensity
木材强度
1.
Audio signal analysis of non-destructive test in wood intensity;
木材强度无损检测的音频信号分析
2.
Ultrasonic detection is widely used in area of un-contact detection system of wood intensity.
超声波检测在木材强度无损检测系统中应用非常广泛。
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条