roll core造句

例句与造句

1. Place your duplicate address labels inside roll cores or between top layers of material
   请在卷状物内部或最上层之间放置地址标签的副本
2. The scouring velocity of the molten steel against roll core is the highest and lower when the pouring angle is 15 and 90 , respectively
   浇注倾角为15时，钢液对辊芯的冲刷速度较大，而浇注倾角为90时，钢液对辊芯的冲刷速度较小。
3. It's difficult to find roll core in a sentence. 用roll core造句挺难的