1. Possible consequences of weaker-than-standard concrete structures included the paralysation of the metro tunnels.
低于标准混凝土结构的可能后果包括地铁隧道瘫痪。

来自互联网

2. Possible consequences of weaker-than-standard concrete structures included the paralysation of the metro tunnels.
低于标准混凝土结构的可能后果包括地铁隧道瘫痪。

来自互联网