Preparing homemade molding sand (green sand), tools you'll need, tool building, flasks, pattern making, pattern molding, shrink allowance, coping down, bedding, multi-part patterns ,runners, venting and of course more!
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multi part patterns
多部分模式
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动