1) Fire escape,asked to be cleared off obstruction.
安全出口，请保持通畅
2) Fire escape,keep clear
安全出口，保持通畅
3) Please keep clear of the door.
请保持门口畅通。
4) Please keep gateways clear
请保持过道畅通
5) a straightway outlet
"出口"畅通
6) safe and smooth
安全畅通
1.
The points of view that guaranteeing safe and smooth navigation and improving navigation development is the general objective of shiplock operation administration, technical innovation is the basic measure of guaranteeing safe navigation, and establishing and perfecting the coordination mechanism is the basis of jointly developing navigation and power generation, are put forward.
回顾总结 2 0年船闸运行管理实践和经验 ;提出船闸运行管理的总目标是确保安全畅通、促进航运发展 ,技术改造是保障安全运行的根本措施 ,建立与完善协调机制是航电齐同发展的基础等观
补充资料：畅通
1.毫无阻碍地通行或通过。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条