Stainless steel thread ball valve的意思|示意
美 / /
英 / /
不锈钢螺纹球阀
Stainless steel thread ball valve的网络常见释义
不锈钢内螺纹球阀 ... 弹簧自动式复位球阀 Spring automatic reset valve 不锈钢内螺纹球阀 Stainless steel thread ball valve 弹簧式复位球阀 Spring type reset valve ...