... chiammZmds7 028 .5 ,2. 11=== mmZmds 21 084.5 ,2. 22 ===ã ổồỡng kờnh õốnh( )( )mmZmDse7,7418cos .22 85,2cos20111=+=+=( )( )mmZmDse5 ,21 172cos .28 45,2cos20 22 2 =+=+= 12. Tờnh lổỷc ... )mmLms5 ,24 2, 32, 211403,0 02, 003,0 02, 0=ữ=ữ=ữ= Xaùc õởnh sọỳ rng.ã Sọỳ rng baùnh dỏựn1Z 28 135 ,2 114 .2 1 2 22 1=+=+=imLZsrngã Sọỳ rng bở dỏựn coùù sọỳ rng 2 Z: 8 428 .3. 12 ===ZiZrngã ... m .2, 25=4 .2, 25 = 9mm ổồỡng kờnh voỡng chiammZmdc 123 33.4.11===mmZmdc4 921 23.4. 22 ===SVTH: ọự Quang Trổồớng_ Lồùp 98 C1C Trang 9 Âäư ạn täút nghiãûp Thiãút kãú mạy phay CNC Hçnh3 .2 ...