“好的，”德拉说，“快点儿剪吧。”

"Okay," said Della. "Cut it off quickly."

youdao

正常荷载下，裂缝基本全部处于压剪状态，不存在或存在很小的拉应力；

Under the normal water load, nearly all cracks are in the pressure- shear condition;

youdao

正常荷载下，裂缝基本全部处于压剪状态，不存在或存在很小的拉应力；

Under the normal water load, nearly all cracks are in the pressure- shear condition;

youdao