heavy concrete的用法和樣例：
例句
- The purpose of this study is to obtain the heavy concrete of much higher stability.
本研究的目的是要獲得具有很高穩定性的重混凝土。 - The problem of cement concrete pavement repair was studied.
對水泥混凝土路面修復問題進行了研究。 - Asphaltum concrete or cement concrete can be applied to ensure certain strength and stability.
可採用瀝青混凝土或水泥混凝土，並具有一定的強度和穩定性。
