“groove face”可以造什么句，groove face造句

Integral steel pipe flanges with tongue and groove face for PN4.0MPa(40 bar)

The finite element method was used to solve the two-dimensional Reynolds equation for getting the gas film pressure distribution between the two faces of a spiral-groove face seal (S-DGS). The static sealing performances, such as gas film stiffness and leakage rate were determined.

Hubbed slip-on-welding steel pipe flanges with tongue and groove face for PN 5.0MPa (50 bar)

Steel pipe blank flanges with tongue and groove face for PN 15.0MPa (150 bar)