<bdo id="2fwpw"></bdo><noframes id="2fwpw"><delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><bdo id="2fwpw"></bdo><delect id="2fwpw"></delect><delect id="2fwpw"><bdo id="2fwpw"></bdo></delect><noframes id="2fwpw"><noframes id="2fwpw"><delect id="2fwpw"><delect id="2fwpw"></delect></delect><rt id="2fwpw"></rt><delect id="2fwpw"></delect><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo> <bdo id="2fwpw"><rt id="2fwpw"></rt></bdo><noframes id="2fwpw"><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo><delect id="2fwpw"><rt id="2fwpw"></rt></delect><rt id="2fwpw"><rt id="2fwpw"></rt></rt><bdo id="2fwpw"><bdo id="2fwpw"></bdo></bdo><rt id="2fwpw"></rt><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><delect id="2fwpw"><noframes id="2fwpw"><noframes id="2fwpw"> <delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><noframes id="2fwpw"><noframes id="2fwpw">
傷逝七年
練心
級別: 探索解密
精華主題: 0
發(fā)帖數量: 43 個(gè)
工控威望: 198 點(diǎn)
下載積分: 1603 分
在線(xiàn)時(shí)間: 72(小時(shí))
注冊時(shí)間: 2012-12-29
最后登錄: 2025-04-11
查看傷逝七年的 主題 / 回貼
樓主  發(fā)表于: 2018-01-09 19:39
已知齒輪模數，齒數，頂園直徑，怎樣計算齒輪轉一圈的周長(cháng)？π的值取多少準確？
創(chuàng )自己的道
不小心遇見(jiàn)你
自動(dòng)項目、PLC、視覺(jué)、通訊等工控軟件開(kāi)發(fā)QQ3515716
級別: 工控俠客

精華主題: 3 篇
發(fā)帖數量: 2101 個(gè)
工控威望: 3024 點(diǎn)
下載積分: 25364 分
在線(xiàn)時(shí)間: 1502(小時(shí))
注冊時(shí)間: 2014-01-05
最后登錄: 2025-06-09
查看不小心遇見(jiàn)你的 主題 / 回貼
1樓  發(fā)表于: 2018-01-10 20:36
我來(lái)回答你 你要是不準確的就用πd 來(lái)回往復運動(dòng)的無(wú)所謂的
如果是一直轉的 你問(wèn)下機械工程師讓他查下齒輪節距 是不是這個(gè)名字我不記得了
5GT的同步帶意思是每個(gè)齒間距是5mm  42齒 旋轉一周就是5*42=210
如果你問(wèn)機械工程師直徑 他肯定告訴你66.85mm
項目、視覺(jué)、通訊QQ3515716

国产精品碰碰现在自|超碰香蕉人人网99精品|人妻无码一区二区19p|久久久噜噜噜久久中文字幕|亚洲va中文字幕无码
<bdo id="2fwpw"></bdo><noframes id="2fwpw"><delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><bdo id="2fwpw"></bdo><delect id="2fwpw"></delect><delect id="2fwpw"><bdo id="2fwpw"></bdo></delect><noframes id="2fwpw"><noframes id="2fwpw"><delect id="2fwpw"><delect id="2fwpw"></delect></delect><rt id="2fwpw"></rt><delect id="2fwpw"></delect><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo> <bdo id="2fwpw"><rt id="2fwpw"></rt></bdo><noframes id="2fwpw"><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo><delect id="2fwpw"><rt id="2fwpw"></rt></delect><rt id="2fwpw"><rt id="2fwpw"></rt></rt><bdo id="2fwpw"><bdo id="2fwpw"></bdo></bdo><rt id="2fwpw"></rt><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><delect id="2fwpw"><noframes id="2fwpw"><noframes id="2fwpw"> <delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><noframes id="2fwpw"><noframes id="2fwpw">