For hours, we sat there and watched until we left without ever casting a single fishing line into the water.
接连几个小时，我们都坐在那儿看别人钓鱼，直到我们离开的时候，连鱼竿都没有往水里伸一下。
The mechanism of adding mineralizer in single crystal blade casting shell mould for enhancing high temperature strength has been studied.
研究了在制造单晶叶片的壳型中添加矿化剂提高壳型高温强度的机理。
As a single raw material, it may be used to produce casting stone without any additional materials.
它作为单一原料可以用于生产铸石，不需加任何附加原料。
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