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木纹方向
[木] grain direction
- 钉连接刚度离散性较大，墙骨木材木纹方向对刚度的影响十分明显；
Even the stiffness of the fastener was discrete, the stiffness was significantly influenced by the loading-to-grain directions. - 请记住，波兰的帮助下家的住宅在这个自由的大扫除清洁影片在不锈钢炊具木纹方向。
Remember to polish stainless steel cookware in the direction of the grain with help from a residential home cleaner in this free video on housecleaning. - 同样外部热源作用下，木材内部木纹方向垂直于作用方向时，着火延迟时间最长；
Under the action of a same heat source, when the direction of grain is perpendicular to the direction of the action, the ignition delay time is the longest.
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