英语单词大全

permissive block system

中文翻译

[电] 容许阻遏系统

相关词组

1

absolute permissive block system

[电] 权宜绝对塞制

今日更新

更新时间：2025-07-16 01:09:49

up to this time

rocket propulsion

head and shoulders above

five-point bishop's cap