1) phase belt pitch
相带间距
2) striation widths
条带间距
3) belt distance
带间距
1.
Through observation and study,the optimum designing programs are showed as follows:the cross degree between shelter belt and do minant wind direction should be more than 45 degree,the main forest belt distance should be from 150 meter to 200 meter,the subbelt distance should be from 230 meter to 700 meter,the best belt structure is sparse and transparent structure.
通过观测和研究 ,得出风沙区农田防护林带的走向与主风方向的交角 ,不能小于 45° ,主林带间距 15 0m——— 2 0 0m ,副林带间距 2 3 0m——— 70 0m ,林带结构以疏透结构为最好 ,主林带一般由主林木 5— 6行组成 ,副林带由 2— 3行组成 ,再在迎风面和背风面配置 1行— 2行灌木和针叶
4) Spacing interval between shelterbelts
带间距离
5) distance between shelter strips
林带间距
6) Si-phase interval
硅相间距
补充资料:板带轧制压下规程(见板带轧制规程设计)
板带轧制压下规程(见板带轧制规程设计)
draughting schedule for plate and strip rolling
bandai zhazhi yaxia guieheng板带轧制压T规程(draughting,ehedule forplate and strip rolling)见板带札制规程设计。
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