名词
中文翻译：Unknown
同义词：
['mortar blasting', 'mortar bombardment']
例句：
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3. 例句：1. The bricklayers were busy with their mortar firing.
砌砖工们忙于他们的砌砖工作。
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2. The engineer was testing the mortar firing system.
工程师正在测试砌砖射击系统。
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3. During the construction phase, mortar firing is a crucial step in the process.
在施工阶段，砌砖射击是过程中的一个关键步骤。