Aerobatic flights over airfield up to 2000 m.花样飞行在机场上空,高度2000米.Quite will like more in the future to the dangerous play, was also afterward aerobatic display.越往后对危险动作颇为爱好, 也就是后来的特技表演.Glider flights ( Aerobatic flights ) ...
The radiation was filtered either by borosilicate glass or by quartz.辐射光源或用硼硅酸盐玻璃或用石英过滤.The borosilicate glass polished 300 s, and then can attain perfect polishing result.1250℃硼硅酸盐玻璃抛光300s, 就可以达到理想的抛光效果.Semiprecious gem...
I thought a phonetic spelling might aid in pronunciation.我想语音拼写可能有助于发音。He succeeded with the aid of a completely new method he discovered.借助于自己发现的一种全新的方法，他获得了成功。He keeps coming to the aid of this damsel in distress.他不断出手...