欢乐并不断加快、加强的
lustig und immer schneller und schmetternder
加强的现浇混凝土
Cast-in-place Reinforced Concrete
夹石棉织物及金属丝加强的橡胶
elastomer with asbestos fabric insertion and with wire reinforcement
双倍加强的
double extra heavy strong
double extra heavy
double extra strong
预应力的强加
imposition of the prestress
装配的加强板
fabricated reinforcement plate