new sand addition 添加新砂
New Sand Falling 新落沙
New Red Sand-stone 新红砂岩
New Style Sand Maker 新型制砂机
new type sand wash ship 新型冲砂船
new type sand-wash ship 新型冲砂船
He explored and dug in his new sand area and finally curled up around his new plants as if he had at last found heaven.
新星试探着挖掘新的沙地，接着卷缩在新植物旁，好象终于发现了天堂。
In this paper, the method is applied to compute the transport of suspended sediment. A new sand transport equation which can simulate the moving boundary is founded using the slot method.
本文将窄缝法应用于悬沙输运数值计算中，推导出了考虑窄缝时的泥沙输运方程，建立了一种具有动边界功能的泥沙输运模型。
In the mix of sand or sand core casting equipment, sand mixing machine generally has the following functions: the old sand, new sand, sand bonding agent and auxiliary materials mixed evenly.
用在混制型砂或芯砂的铸造设备，混砂机一般具有下列功能：将旧砂﹑新砂﹑型砂黏结剂和辅料混合均匀。
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