GOST 22821-1983 Assembly units and pipeline parts Armed angles for Pnom 9 81-98 1 MPa (100-1000 kgf sm sq) Construction and dimensions《管道装配单位及零件 Py 10至100MPa( 100至1000kgf cm⒉)支管弯头 .pdf

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GOST 22821-1983 Assembly units and pipeline parts Armed angles for Pnom 9 81-98 1 MPa (100-1000 kgf sm sq) Construction and dimensions《管道装配单位及零件 Py 10至100MPa( 100至1000kgf cm⒉)支管弯头 .pdf_第1页
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GOST 22821-1983 Assembly units and pipeline parts Armed angles for Pnom 9 81-98 1 MPa (100-1000 kgf sm sq) Construction and dimensions《管道装配单位及零件 Py 10至100MPa( 100至1000kgf cm⒉)支管弯头 .pdf_第2页
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GOST 22821-1983 Assembly units and pipeline parts Armed angles for Pnom 9 81-98 1 MPa (100-1000 kgf sm sq) Construction and dimensions《管道装配单位及零件 Py 10至100MPa( 100至1000kgf cm⒉)支管弯头 .pdf_第3页
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GOST 22821-1983 Assembly units and pipeline parts Armed angles for Pnom 9 81-98 1 MPa (100-1000 kgf sm sq) Construction and dimensions《管道装配单位及零件 Py 10至100MPa( 100至1000kgf cm⒉)支管弯头 .pdf_第4页
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GOST 22821-1983 Assembly units and pipeline parts Armed angles for Pnom 9 81-98 1 MPa (100-1000 kgf sm sq) Construction and dimensions《管道装配单位及零件 Py 10至100MPa( 100至1000kgf cm⒉)支管弯头 .pdf_第5页
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