带有轮子的西方型犁基本上是重型犁。后来在这种犁上安装了座位,使用的人可以坐在犁上赶着牲口耕地。他们把这种犁称为乘犁。那种没有轮子,也没有座位,只有手把的犁,他们称之为摇摆犁。图2-4所示即摇摆犁之一种。这种犁较小、较轻,只需一个两个牲畜牵引。还有 Western plows with wheels are basically heavy plows. Later, a seat was installed on this plow, and the person who used it could sit on the plow and drive the farmland. They call it a plow. The kind of plow without wheels, no seats, only the handle, they called the swing plow. Figure 2-4 shows one of the swing plows. This plow is smaller and lighter, requiring only one tow of the two animals. and also