名词
中文翻译：不明确的桁架
同义词：
['uncertain truss', 'indeterminate girder例句：1. The engineer had to make a decision on whether to use the indeterminate truss or not.（工程师必须决定是否使用这个不明确的桁架。）2. The construction company was faced with the challenge of designing an indeterminate truss that could withstand heavy loads.（建筑公司面临着设计一个能够承受重载的不明确桁架的挑战。）']
例句：
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1. The engineer had to make a decision on whether to use the indeterminate truss or not.
工程师必须决定是否使用这个不明确的桁架。
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2. The construction company was faced with the challenge of designing an indeterminate truss that could withstand heavy loads.
建筑公司面临着设计一个能够承受重载的不明确桁架的挑战。
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3.The indeterminate truss was used as a temporary support during the construction of the bridge.
在建造桥梁的过程中，使用了不明确的桁架作为临时支撑。