1) Obstruction of the door can be dangerous.
门口堵塞，危险
2) Don't Block, Gate
门口请勿堵塞
3) breach blocking
堵口口门
4) nozzle clogging
水口堵塞
1.
Simulation of Liquid Level Oscillation and Flowage in Slab Concasting Mold during Submerged Nozzle Clogging Course;
浸入式水口堵塞过程板坯结晶器内流动与液面波动的模拟
2.
Analysis on steel overflow by nozzle clogging and the precautions for ASP caster;
ASP连铸机水口堵塞造成的结晶器溢钢事故分析及预防
3.
The paper analyzes the cause to ladle nozzle clogging in casting CAS-OB treated non-Al-killed liquid steel and solved the problem of the nozzle clogging by improve CAS-OB process.
本文针对CAS-OB精炼炉处理的非Al镇定钢,在连铸浇铸过程中发生钢包水口堵塞原因进行分析,通过优化CAS-OB操作工艺,解决了钢包水口堵塞问题。
5) blocked outlet
堵塞的出口
6) blocking of slurry outlet
吸浆口堵塞
补充资料：门口
1.门跟前;门的出入口。 2.借指看门的仆役。 3.比喻关口﹑关头。
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