OLblKuMkvmETgTjqzgwj 조회 : 755        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 ( 440 / 988 ) 번호 제목 작성자 작성일 조회수 8235      JduoIQxQYxEUCeduaKms test 25-06-30 1173 8234      JduoIQxQYxEUCeduaKms test 25-06-30 1172 8233      JduoIQxQYxEUCeduaKms test 25-06-30 1170 8232      JduoIQxQYxEUCeduaKms test 25-06-30 1186 8231      JduoIQxQYxEUCeduaKms test 25-06-30 1196 8230      JduoIQxQYxEUCeduaKms test 25-06-30 1184 8229      JduoIQxQYxEUCeduaKms test 25-06-30 1186 8228      JduoIQxQYxEUCeduaKms test 25-06-30 1198 8227      JduoIQxQYxEUCeduaKms test 25-06-30 1197 8226      JduoIQxQYxEUCeduaKms test 25-06-30 1197 8225      JduoIQxQYxEUCeduaKms test 25-06-30 1192 8224      JduoIQxQYxEUCeduaKms test 25-06-30 1189 8223      JduoIQxQYxEUCeduaKms test 25-06-30 1207 8222      JduoIQxQYxEUCeduaKms test 25-06-30 1201 8221      JduoIQxQYxEUCeduaKms test 25-06-30 1203 [이전 10개][431][432][433][434][435][436][437][438][439][440][다음 10개] 제목 내용