The results showed that interface of intermetallic compound foam can move into aluminium alloy matrix.结果表明金属间化合物界面向铝合金基体中移动....second-hand sofas with old-style foam fillings.老式泡沫芯子的二手沙发a glass of beer with a good head of...
Right now, Hockaday's prototypes put out only a few milli - watts of power.现在, 霍克蒂的燃料电池原型只能输出几毫瓦的电力.After viewing this PNG , you notice them ( milli ) has disappeared.在查看 PNG 文件后, 你会注意到m不见了....