... high strength welded pipe 高强度焊接管 high strength drilling pipe高强度钻探管 high strength concrete pipe 高强混凝土管桩 ...
双语例句
1
Among oil well drilling equipment and tooling, the high - strength drill pipe plays a very critical role.
高强度石油钻杆在钻井设备和工具中占有十分重要的地位。
2
In order to improve on the properties of drillingpipe and its competitive price, a research on design and manufacturing highstrength pipe is done based on a cooperation between DUT and Bao Steel.