大家在查：紫外荧光钾镁煌斑岩订婚钻戒流星暴回复术蚀象生长锥生长纹菱形十二面体八面体

岩管

网络pipe

岩管

岩管

pipe

☪ ·Jewellery ... pink wollastonite 红硅灰石 pipe 岩管,矿管,火山筒 pipestone 烟斗石 ...

1

The diamond can be found only within Kimberlite pipes , of which only a handful out of the 600 on earth is worth mining .

钻石存在于目前地球上仅有的约 600 个金伯利岩管中，而其中具有开采价值的屈指可数。

2

Application of Anchoring Tubular Column Foundation in Wharf Engineering

锚岩管柱基础在码头工程中的应用

3

Application of Rock Socketed Tubular Caisson Foundation in Port Construction

锚岩管柱在码头基础中的应用

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