Based on analyzing the gravity of the problem of the protective closure obstructive valve s swing and the towing force,a few schemes have been put forward in the paper.
英
美
- 針對防護密閉門(mén)在關(guān)閉門(mén)扇過(guò)程中存在的門(mén)扇重、牽引力大等問(wèn)題進(jìn)行了探討,并提出了解決該種問(wèn)題的方案,及對已經(jīng)應用到實(shí)際工程中的復位機構方案進(jìn)行了詳細分析。
