夹紧处扭杆的微小滑移会产生干扰力矩,它的作用和轴颈的摩擦力矩一样.Torsional microslip at the clamps results in spurious torques which act like pivot friction torques.头盖是头部从额到颈的上方区域.The epicranium is the upper region of the head from the front to the nec...
Bud's nose was still black and blue.巴德的鼻子还是青一块紫一块的。Six months after Bud died, the house burned down...巴德死后6个月，这座房子被烧毁。Calyx encloses an unopened flower bud.花萼围绕在花瓣外层的一圈.Almost every pick lobular axillary bud can pro...