throttling butterfly valve的意思|示意
美 / /
英 / /
蝶形节流阀
throttling butterfly valve的网络常见释义
蝶形节流阀 throttling butterfly valve 蝶形节流阀 ; 节流蝶形阀 Spiral throttling expansion valve 螺旋节流膨胀阀
throttling butterfly valve相关短语
1、 butterfly throttling valve 蝶形节流阀