危急遮断阀, 紧急止流阀, 主汽门的英文

emergency stop valve

• 危急:    critical; in immin ...
• 遮:    cover; hide from v ...
• 断:    break; snap
• 阀:    established house ...
• 紧急:    urgent; pressing; ...
• 止:    stop; cut out
• 主:    host
• 汽:    vapour steam
• 门:    entrance; exit; do ...