“seating surface”造句，怎麼用seating surface造句

Hardfaced seating surfaces provide high cycle capability in very high differential pressure services.

Disc? Machined seating surface is mated to seat ring for positive shutoff.

Hardened seating surfaces - both disc and body seating surfaces are hard faced for maximum service life.

Hardfaced seating surfaces, large diameter hinge pins, and corrosion resistant bearing surfaces help lengthen operating life in tough surfaces.

Fully guided wedge reduces wear on seating surfaces.

Addition of chamfering shape on seating surface of joint bolt at atf cooler pipe area.