最低的固定桥下方通行高度为12.8米。
前面有通行高度限制的警告标志，用以预先警告驾驶人，并有辅助标志牌，说明限制生效的地点距离有多远。
Advanced warning of restricted headroom may be given by a restricted headroom ahead warning sign with a supplementary plate showing the distance to the restriction.
中国高度重视防扩散问题，制定了与国际通行做法相一致的出口管制法规体系，执法严格有效。
Attaching great importance to non-proliferation, China has developed an export control regime in line with the prevailing international practices, and law enforcement is strict and effective.
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