stiffened ring
英
美
- 加强环式
stiffened ring的相关资料：
临近单词
stiffen
stiffened thin-walled tube
stiffening plastic substance
stiffen the shirt with starch
stiffened composite structure
stiffening ribbed hollow pipe
stiffened compression element
Stiffener to deck plate detail
stiffened-thin-walled tube
stiffened earth-retaining wall
stiffened cement soil mixing pile
