Long parts, (such as axis, pole and so on) varying along the profiled bar direction by the length or by a certain rule can be shortened to represent, and the broken part shall be represented by waved line or zipped lines, as shown in Fig.13.
Long parts, (such as axis, pole and so on) varying along the profiled bar direction by the length or by a certain rule can be shortened to represent, and the broken part shall be represented by waved line or zipped lines, as shown in Fig.13.
较长的机件（轴、杆、型材等）沿长度方向的形状相同或按一定规律变化时，可断开后缩短绘制，断开后的结构应按实际长度标注尺寸；断裂边界可用波浪线、双折线绘制，如图13所示。