See for self : handcart fly to the utility pole!
亲眼所见: 小车飞向电线杆!
To accomplish this goal, ASCE Structural Engineering Institute ( SEI) committee has worked to develop a manual of engineering practice entitled" Reliabil-ity-Based Design of Utility Pole Structures"( RBD).
为实现这一目标,ASCE的结构工程学会(SEI)推出一套电杆工程实用手册&基于可靠性的电杆结构设计标准(RBD)。
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