“胶管”造句
提出
胶管组合件的设计参数和要点.
The designing parameters and the main points are offered.
NBR胶板, 胶条,
胶管, 胶棒. 硅胶板,条, 管.
NBR sheet Plastic strips, hoses, Jiaobang . Silica gel plates, of the tube.
将放喷和压井
胶管与伸缩节连通.
Connect the choke and kill lines to slip joint.