spacing timber

例句：

1. 1.The engineer calculated the optimal spacing of the timber beams to ensure stability.
   工程师计算了木材梁的最佳间距，以确保稳定性。
2. 2.The construction crew used timber for the support beams, which required precise spacing.
   建筑队使用木材作为支撑梁，这需要精确的间距。
3. 3. The timber was carefully spaced to prevent warping and cracking during transportation.
   木材被仔细地间隔开，以防止运输过程中发生翘曲和开裂。