在木屋架的中间带点中，斜杆端头做凸榫，弦杆上开槽齿，齿深应不大于弦杆截面高度的（）。_模型工考试_全学科试题题库

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在木屋架的中间带点中，斜杆端头做凸榫，弦杆上开槽齿，齿深应不大于弦杆截面高度的（）。
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