另外有一种质地比较柔和，看起来比较疏松的假山，本身上面有许多孔洞，例如钟乳石。
There is also a relatively soft texture, looks relatively loose rockery, itself there are many holes, such as stalactites.
科洛爪鱼是巨型水下猛兽，栖息在纳布星核的多孔洞穴里。
Colo claw fish are immense underwater predators that dwell in the porous caverns of the Naboo core.
多孔砖砌体抗压强度随着孔洞率的增加而减少。
The strength of perforated brick masonry decreases with the increasing of void ratio.
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