步曲的英文怎么说
2012-06-26 10:29
步曲的英文:
looper
n. 作圈环的人,作线环的装置
- "Afterwards, the strip goes into reducing annealing furnace passing through entry looper, bridle, tension regulator. "
带钢经入口活套、张力辊、张力调节器进入还原退火炉