step vane

英 美
  • 阶梯形叶片

step vane的相关资料：

临近单词

stepra step step into the job-market Stephania brevipedunculata step height interferometer STEP DRILLS WITH HEX SHANK Stephanodiscus carconensis step up the responsibility step-less speed variator stepless voltage regulator stepwise subdivided method step and repeat projection
目录 查词历史