发布时间:2025-01-19 02:16:44
1/6-1/4内。为保证梁底方木安装方便,弧形梁模板弧长控制在1.2m1.5m左右为宜。,三铰拱或弧形轻型桁架,至于拱高,可在1/6-1/4内取值,南方防风,北方防雪。
请问在模型喷涂前是不是要准备多支喷笔不然几个零件喷完就要洗笔换色会很麻烦
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