off through valve的意思|示意
美 / /
英 / /
截止阀
off through valve的网络常见释义
吹通阀门 ... blow-down valve 排放阀 blow-off through valve 吹通阀门 blow-off valve 吹泄阀; 排料阀; 排泄阀 ...
off through valve相关短语
1、 blow-off through valve 吹通阀门
2、 through shut-off valve 直通截止阀