【化】 轴向膨胀密封

gearing with gears shiftable otherwise than only axially

liquid dip seal for axially removable members

clutch with conical friction surfaces, friction cone axially movable

liquid dip sealing for axially removable members

friction disc clutch, friction disc axially movable

axially symmetric marine gravimeter【海洋】

axially symmetric gravitational field【理物】

axially shifting device