draghead
常見例句
- In addition, the influence of drag-teeth's pressure against riverbed and sealed degree of the draghead were also tested, and some adjustments and improvements were made.
研究了耙齒對(duì)地壓力、耙頭吸腔密封度等因素的影響,并做出了調(diào)整和改進(jìn)。 - draghead teeth
耙齒 返回 draghead