Their defense markets are too small to sustain economically viable production runs.他们的国防市场太小，就经济可行性而言不足以维持生产。The country has made enormous strides politically but not economically.该国在政治上取得了巨大的发展，但经济却跟不上去。Economically and...
The problem was one of liquefaction of the sandy soil.问题是沙质土壤的液化作用.It must be cooled to its liquefaction temperature.它必须冷却到其液化温度.Of the 13 patients with liquefaction necrosis, 11 had malignant disease.病变内部出现液化坏死13例, 其中恶性...