footing forms造句
造句与例句
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- Keying a concrete dam's footing form into such a foundation; along with injecting waterproof grout into the void spaces between the dam's concrete base and the rock foundation ( so as to fill the foundation's voids ) will usually create a watertight seal above, at, and below the foundation of a concrete dam, in a Karst locale.
- It's difficult to see footing forms in a sentence. 用footing forms造句挺难的
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