broken trail中文
殘破的痕跡1
殘破的痕跡2
殘破的足跡
義薄情天
例句與用法
- Waved lines can ' t be drawn in holes , grooves or outside the outlines , because there are no broken trails . if the cutting position is obvious , it needn ' t be signed
波浪線不應畫在通孔、通槽內或畫在輪廓線外,因為這些地方沒有斷裂痕跡。剖切位置明顯的局部剖視圖可以不標注。