emergency cut-off valve的意思|示意
美 / /
英 / /
紧急截止阀
emergency cut-off valve相关短语
1、 Hydraulic emergency cut-off valve 液动紧急切断阀
2、 Emergency cut-off valve application 紧急切断阀应用
3、 Liquid ammonia emergency cut-off valve 液氨紧急切断阀