First, the steel fiber reinforced concrete and the lightweight aggregate concrete can make up the deficiencies of common concrete such as low tensile strength and large dead weight.

首先，钢纤维和轻骨料能弥补普通混凝土存在的抗拉强度低和自重大等方面的不足。

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At 3-0 down on aggregate City looked dead and buried but somehow managed to claw their way back into the tie.

CNN: Athletic and Sporting end Manchester's Europa League run