OLblKuMkvmETgTjqzgwj 조회 : 229        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 ( 451 / 988 ) 번호 제목 작성자 작성일 조회수 8070      JduoIQxQYxEUCeduaKms manager 25-06-30 1389 8069      JduoIQxQYxEUCeduaKms manager 25-06-30 1390 8068      JduoIQxQYxEUCeduaKms manager 25-06-30 1402 8067      JduoIQxQYxEUCeduaKms manager 25-06-30 1406 8066      JduoIQxQYxEUCeduaKms manager 25-06-30 1403 8065      JduoIQxQYxEUCeduaKms manager 25-06-30 1426 8064      JduoIQxQYxEUCeduaKms manager 25-06-30 1420 8063      JduoIQxQYxEUCeduaKms manager 25-06-30 1425 8062      JduoIQxQYxEUCeduaKms manager 25-06-30 1421 8061      JduoIQxQYxEUCeduaKms manager 25-06-30 1457 8060      JduoIQxQYxEUCeduaKms manager 25-06-30 1449 8059      JduoIQxQYxEUCeduaKms manager 25-06-30 1472 8058      JduoIQxQYxEUCeduaKms manager 25-06-30 1481 8057      JduoIQxQYxEUCeduaKms manager 25-06-30 1462 8056      JduoIQxQYxEUCeduaKms manager 25-06-30 1473 [이전 10개][451][452][453][454][455][456][457][458][459][460][다음 10개] 제목 내용