螺旋千斤顶

螺旋千斤頂
luóxuánqiānjīndǐng
screw jack

CEDICT

Entry Composition

1 螺旋 luóxuán
  1. spiral
  2. helix
  3. screw
2 千斤顶 qiānjīndǐng jack (for lifting weight)