Its most outstanding characteristic is to transform transversebracing welding from air to ground, thus securing construction and ensuring assembly quality.
其最大特点是将空中焊接横联作业转化为地面作业，能确保施工安全和拱肋拼装质量。
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This action primarily recruits transverse abdominus. Be careful not to hold your breath – you should be able to breathe evenly while bracing.