皮带开始绕在拖拉机的皮带轮上.The belt started wrapping up on the tractor pulley.首先把V形皮带挂到缝纫机皮带轮上.Put the V belt on the pulley of the sewing machine.通过简单的更换皮带轮的方式可以达到搅拌工艺的灵活调整.Process flexibility can be achieved through a simple and ea...
Their friends think Phillip and Joan are a shining example of a happily married couple.朋友们都认为菲利普和琼是美满夫妻的典范。Henry gurgles happily in his baby chair.亨利在婴儿椅里开心地咯咯笑。The last I heard, Joe and Irene were still happily married....