meaning for 腐蚀 fǔshí:

  • - corrosion
  • - to corrode (degrade chemically)
  • - to rot
  • - corruption

fángzhǐ防止
yóuxiāng油箱
pēnyóuzuǐ喷油嘴
de
shēngxiù生锈
fǔshí腐蚀

Prevent the corrosion and rust of the tank and oil nozzle.