消防员花了两个小时才把传动带切断,把他救了出来。It took firemen two hours to cut through the drive belt to free him.转盘由一根传动带与电机相连。The turning disc is connected by a drive belt to an electric motor.车厢的传动带又通常称之为动力传动系统.The train of the car can is ...
偏方就是流传民间的一些单方 、 验方, 也称土方.Some popular folk remedies is unilateral, recipes, also known as earth.方格网法是工程土方量计算中应用最为普遍的一种方法.Square grid is a common method used to estimate earthwork quantity.有什么土方法预防和治疗高血压 吗 ?What cubic met...