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  <leader>01864nam a2200301 a 4500</leader>
  <controlfield tag="001">TVCDKTCT6776</controlfield>
  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</controlfield>
  <controlfield tag="005">20170525135746.5</controlfield>
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   <subfield code="a">RG_1 #1 eb0 i1</subfield>
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  <datafield tag="041" ind1="0" ind2="#">
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   <subfield code="b">T309C-tr</subfield>
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   <subfield code="a">Bộ cơ khí và luyện kim</subfield>
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   <subfield code="a">Truyền động thanh răng, bánh răng: Thông số, môđun, dung sai TCVN 1990-77/TCVN 1991-77/TCVN2165-77/TCVN 2259-77/TCVN 2260-77 / </subfield>
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   <subfield code="a">In lần thứ 1</subfield>
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   <subfield code="a">H. : </subfield>
   <subfield code="b">Khoa học và kỹ thuật Nhà nước , </subfield>
   <subfield code="c">1979</subfield>
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   <subfield code="a">Tiêu chuẩn này áp dụng cho bộ truyền bánh răng côn răng tròn, ăn khớp ngoài, được gia công bằng phương pháp lăn, có góc trục từ 10 đến 150 độ, góc nghiêng của răng từ 0 đến 45 độ prôfin góc của răng thẳng.</subfield>
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   <subfield code="a">Tiêu chuẩn này không áp dụng cho bộ truyền có công dụng đặt biệt (cầu truyền động của ôtô, máy kéo,v.v..)</subfield>
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   <subfield code="a">Tiêu chuẩn này quy định phương pháp tính tóan các thông số hình học của bộ truyền cũng như các thông số hình học của bánh răng được đưa vào bản vẽ chế tạo.</subfield>
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