The civil engineering contractor may need to lay out his own casting yard.
土木工程承包者可能需要设置自己的预制场。
It shows that the foundation of the casting yard is safe when the carrier works.
分析结果表明，搬运机工作时，预制场存梁台座和制梁台座桩基础仍能安全工作。
Sky light infiltrates into yard, casting a deep shadow on the wall and yard.
自然光进入院子，在墙上和院子里留下深深的阴影。
Sky light infiltrates into yard, casting a deep shadow on the wall and yard.
自然光进入院子，在墙上和院子里留下深深的阴影。
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