OLblKuMkvmETgTjqzgwj 조회 : 907        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 ( 443 / 988 ) 번호 제목 작성자 작성일 조회수 8190      JduoIQxQYxEUCeduaKms Administrator 25-06-30 1809 8189      JduoIQxQYxEUCeduaKms Administrator 25-06-30 1791 8188      JduoIQxQYxEUCeduaKms Administrator 25-06-30 1788 8187      JduoIQxQYxEUCeduaKms Administrator 25-06-30 1797 8186      JduoIQxQYxEUCeduaKms Administrator 25-06-30 1795 8185      JduoIQxQYxEUCeduaKms Administrator 25-06-30 1799 8184      JduoIQxQYxEUCeduaKms Administrator 25-06-30 1802 8183      JduoIQxQYxEUCeduaKms root 25-06-30 1809 8182      JduoIQxQYxEUCeduaKms root 25-06-30 1807 8181      JduoIQxQYxEUCeduaKms root 25-06-30 1819 8180      JduoIQxQYxEUCeduaKms root 25-06-30 1838 8179      JduoIQxQYxEUCeduaKms root 25-06-30 1839 8178      JduoIQxQYxEUCeduaKms root 25-06-30 1819 8177      JduoIQxQYxEUCeduaKms root 25-06-30 1826 8176      JduoIQxQYxEUCeduaKms root 25-06-30 1823 [이전 10개][441][442][443][444][445][446][447][448][449][450][다음 10개] 제목 내용