tread roll 中文意思是什麼

tread roll 解釋
車輪凸緣和踏面的輾軋輥
  • tread : vi (trod , 〈古語〉 trode; trodden trod)1 踩,踏;走。2 踩碎,踏扁;蹂躪 (on; upon)。3 (雄...
  • roll : vt 1 滾,轉,推滾(桶、車輪等),使(煙、塵土)滾滾上升,滾滾推進(浪、水等);滾動,溜轉(眼睛)...
  1. As an important step, the roll groove design - the selection of the roll groove system and the determination of the dimension, makes the decisive effect on the dimensional accuracy and the mechanic character of the tread steel bar

    孔型設計作為螺紋鋼筋生產中的重要環節,對螺紋鋼筋尺寸精度的高低起著決定性作用,孔型系統的選擇及孔型尺寸的確定直接影響到成品鋼筋的尺寸精度及其機械性能。
  2. At noon the next day, i went to visit a sister initiate on my bicycle, and on the way was hit by a two - ton garbage truck. i could feel one of its right wheels roll over my right pelvis and lower abdomen. though i felt no pain, the truck s tire left a clear tread mark on my white pants

    隔天上午,我騎車去一位師姊家,途中被一輛二噸重的垃圾車撞倒在地,而且很清楚地感到右邊的車輛從我的右側骨盆及下腹部?過,當時也不覺得痛,但車輪卻在我穿的白褲子上留下了明顯的痕跡。
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