A key point of seismic design for a specially-shaped column frame is to control its weak section. This can greatly improve its seismic capability.
异形柱框架抗震设计的关键问题之一就是要控制其薄弱部位，这样可显著提高结构的抗震能力。
Listening is a weak section in college English study.
大专英语学习中听力是一个薄弱环节。
Still agriculture is a very weak section in our country's economic system.
农业的基础地位还很脆弱，农业仍是国民经济中最薄弱的部门。
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