Technological experimental research for cross wedge rolling technology of pin valve of oil pump has been introduced with problems and relevant solutions during the process.

介绍了油泵油嘴针阀体的楔横轧工艺试验，以及在试验中遇到的问题及解决方法。

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The body and wedge are malleable iron. The cotter pin is stainess steel. The other parts are steel. All ferrous parts are hot-dipgalvaized.

线夹的本体和楔子为可锻铸铁，热镀锌。其余为热镀锌钢制件。

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Byrd's round was his best of the year, and he capped it off with a string of birdies that began with a 25-foot birdie putt on the par-three sixth green and ended with a wedge to six feet of the pin on eight.

BBC: SPORT | Golf | Late bogeys hold back Rose charge