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SY 5318-1991 200-J pressure gauge
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SY 5318-1991 200-J pressure gauge SY5318-1991 standard download decompression password: www.bzxz.net
2025-03-20 category：Oil and gas industry standards (SY)+ View
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SY 5317-1988 Automatic sampling method for crude oil pipelines
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SY 5317-1988 Automatic sampling method for crude oil pipelines SY5317-1988 standard download decompression password: www.bzxz.net
2025-03-20 category：Oil and gas industry standards (SY)+ View
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SY 5310-1987 General technical requirements for investment castings for petroleum drilling and production machinery products
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SY 5310-1987 General Specifications for Investment Castings for Petroleum Drilling and Production Machinery SY5310-1987 Standard d
2025-03-20 category：Oil and gas industry standards (SY)+ View
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SY 5309-1987 General technical requirements for packaging of petroleum drilling machinery products
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SY 5309-1987 General technical requirements for packaging of petroleum drilling machinery products SY5309-1987 standard download d
2025-03-20 category：Oil and gas industry standards (SY)+ View
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SY 5308-1987 General technical requirements for coatings for petroleum drilling machinery products
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SY 5308-1987 General Technical Specifications for Coatings for Petroleum Drilling Machinery Products SY5308-1987 Standard download
2025-03-20 category：Oil and gas industry standards (SY)+ View
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SY 5307-1987 General technical requirements for assembly of petroleum drilling machinery products
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SY 5307-1987 General technical conditions for assembly of petroleum drilling and production machinery products SY5307-1987 standar
2025-03-20 category：Oil and gas industry standards (SY)+ View
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SY 5306-1987 General technical requirements for machining of petroleum drilling machinery products
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SY 5306-1987 General Technical Specifications for Machining of Petroleum Drilling Machinery Products SY5306-1987 Standard download
2025-03-20 category：Oil and gas industry standards (SY)+ View
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SY 5305-1987 General technical requirements for welded parts for petroleum drilling and production machinery products
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SY 5305-1987 General technical requirements for welded parts for petroleum drilling and production machinery products SY5305-1987
2025-03-20 category：Oil and gas industry standards (SY)+ View
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