expansion joint
Obsolete spelling of year
plural of rng
(construction) A structural separation between two building elements that allows free movement between the elements without damage to the system.
plural of McGaa
技師たちはコンクリートの膨張や収縮によるひび割れを防ぐため、2つの区画の間に伸縮目地を設けた。
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DiQt
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