Warp wind, weft wind, compound wind, combined wind.
经纱工卷取，纬纱式卷取，复合式卷取，组合式卷取。
The paper analyzes the cause of crack and precaution for fly ash and clay flat tile. And specializes the crack cause, such as structure, machine, wind, unsuitable operation and warp, etc.
介绍粉煤灰粘土平瓦在干燥过程中产生结构裂纹、机械性裂纹、风致裂纹、操作裂纹和翘曲变形的原因及消除方法。
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