Umbrellas shade outdoor cafes along winding cobblestone streets.在曲折蜿蜒的鹅卵石街道的两边，一把把阳伞为露天咖啡馆遮阴挡阳。Soapy took a cobblestone and dashed it through the glass.索比捡起一块鹅卵石,向玻璃窗砸去.The sonar reveals acres of cobblestone fields surro...
根据概率理论, 将作用于钻井井壁上的荷载分类模化.According to probabilistic theory, load on drilling shaft lining is respectively modelized.以氮氢混合气体为模化介质,研究了单孔冲击射流传热过程.An experimental investigation on single circular impingement heat transfer by...
He measured the speed at which ultrasonic waves travel along the bone.他测出了超声波穿过骨头的速度。Set up ultrasonic wire bonding laboratory.成立超声波电子焊接实验室。Modern medical technology like type-B ultrasonic checks can reveal the fetus gen...