ring type needle的意思|示意
环形针
ring type needle的网络常见释义
环柄式针 ... needle-type clothing 针式针布 needle-type valve 针型阀 ring type needle 环柄式针 ...
ring type needle相关例句
We manufacture various kinds of needle roller bearings. Drop up needle bearing and ring type entity needle bearings are our special products.
我厂生产各种各类滚针轴承，其：冲压外圈型，实体套圈型滚针轴承为本厂特色产品。
The pin gear-type precision seeder is composed of a wheel body, a rubber ring, a needle wheel and an isolation plate.
本实用新型主要由轮体、胶圈、针轮、隔种板等构成。