State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring sinusoidal current ratio
Petroleum and natural gas in dustries. Subsea production systems. Bar of nickel-chromium-molybdenum-niobiumalloy, nickel-chromium-molybdenum-silicon andnickel-chromium-molybdenum-tungstenalloys. Specifications
€10
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