constant effort

英 美
  • 持续努力
  • constant adj.不变的；经常的n.常数；恒量
  • effort n.努力；努力的成果

相关词汇

Constantini constant Constant-temperature controlcircuit constant resistance separation filter constant proportion composite control constant-amplitude recording method constant-available-power response constant-extinction-angle control constant-power speed control device constant-temperaturedifference mode constantly re-coating graphite tube constant-volume combustion energies
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