lead of valve的意思|示意
阀导柱
lead of valve的网络常见释义
阀导柱 ... 阀导杆 valve-stem guide 阀导柱 lead of valve 阀道流动阻力 valve passage resistance ...
阀导程 ... 螺纹导程 lead of screw(thread) 阀导程 lead of valve 氧化铅，密陀僧 lead oxide ...
lead of valve相关短语
1、 lead of slide valve 滑阀导程
2、 lead 1 of slide valve 滑阀导程