This aerated concrete composite block is applying for patents.

本加气混凝土复合砌块正在申请国家专利。

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Based on the formation lithology characteristics, the PDC bit was optimized from such aspects as the composite block, blade geometry, cutter model, and cutter mechanics balance, etc.

针对山前构造的地层岩性特征，从复合片、刀翼形状、齿型、切削齿力平衡等方面设计和改进了PD C钻头。

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In Listing 6, I create a composite code block that composes two functions.

在清单6中，我创建了一个由两个函数组成的composite代码块。

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The armor's strength is derived from a reptilian arrangement of overlapping ceramic and titanium composite discs, which simultaneously block incoming rounds and dissipate the impact to a wider area.

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