例句與造句

1. Methods for froth flotation testing of hard coal - evaluation of flotation characteristics
   硬煤泡沫浮選試驗方法.浮選特性的評定
2. The paper also detailedly discusses california bearing ratio ( cbr ) method of evaluating the flexible pavement flotation characteristics and portland cement association ( pca ) method of evaluating the rigid pavement flotation characteristics
   并比較深入地探討了對飛機(jī)軟道面漂浮性評估的加里弗尼亞支承比方法和對飛機(jī)硬道面漂浮性評估的波特蘭水泥協(xié)會方法的算法原理及理論根據(jù)。
3. It's difficult to find flotation characteristic in a sentence. 用flotation characteristic造句挺難的