This allows for the wood to expand and contract evenly with even heatmovement all around.
这使得内部木材在四周都是热运动的情况下也能均匀伸缩。
2
This allows for the wood to expand and contract evenly with even heatmovement all around.
这种处理让木材在高温环境下也能均匀地收缩。
3
The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.