阀簧 meaning in Chinese

ale spring
valve spring

Standard specification for chromium - vanadium alloy steel valve spring quality wire
阀簧级铬矾合金钢的标准规范
Standard specification for steel wire , oil - tempered carbon valve spring quality
阀簧级油回火碳素钢丝的标准规范
Standard specification for steel wire , chromium - silicon alloy valve spring quality
阀簧级铬硅合金钢丝的标准规范
Standard specification for steel wire , modified chromium vanadium valve spring quality
阀簧级改进的铬硅合金钢丝的标准规范
Application valve spring
控制阀簧

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