OLblKuMkvmETgTjqzgwj 조회 : 903        작성자 : affordable car insur     [ mx18lqayy@outlook.com ]  [ http://flightn9ne.com/FL/Deltona/affordable-car-insurance/ ] That is about a 32 to 1 reduction on that gear, I seem to remember it being called a 'Worm and Gear"You turn the worm 32 times to get one revolution on the gear to raise the sluice gate, this makes it easy to lift the gate.I used to work with gear boxes in my workHave a look at my PennyFarthing 작성일자 : 2019년 04월 19일 총 14820의 글 ( 463 / 988 ) 번호 제목 작성자 작성일 조회수 7890     JduoIQxQYxEUCeduaKms admin 25-06-30 1640 7889     JduoIQxQYxEUCeduaKms admin 25-06-30 1651 7888     JduoIQxQYxEUCeduaKms admin 25-06-30 1654 7887     JduoIQxQYxEUCeduaKms admin 25-06-30 1654 7886     JduoIQxQYxEUCeduaKms admin 25-06-30 1651 7885     JduoIQxQYxEUCeduaKms admin 25-06-30 1652 7884     JduoIQxQYxEUCeduaKms admin 25-06-30 1673 7883     JduoIQxQYxEUCeduaKms admin 25-06-30 1662 7882     JduoIQxQYxEUCeduaKms admin 25-06-30 1654 7881     JduoIQxQYxEUCeduaKms admin 25-06-30 1672 7880     JduoIQxQYxEUCeduaKms admin 25-06-30 1686 7879     JduoIQxQYxEUCeduaKms admin 25-06-30 1683 7878     JduoIQxQYxEUCeduaKms admin 25-06-30 1689 7877     JduoIQxQYxEUCeduaKms admin 25-06-30 1670 7876     JduoIQxQYxEUCeduaKms admin 25-06-30 1687 [이전 10개][461][462][463][464][465][466][467][468][469][470][다음 10개] 제목 내용