Interpretation of these structures can be improved by the application of accurate structural models and balanced cross section techniques. 利用准确的构造模型的平衡截面兔方法能提高对这些构造的解释。
The reduced diameter tube section on each tube slopes away from the solids falling down the wall. 每个管道上减少的直径方向管道截面远离沿墙下降的固体。
