proctor penetration needle test的意思|示意
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英 / /
Proctor穿刺针试验
proctor penetration needle test的网络常见释义
葡氏贯入试验 ... 可控再入试验 controlled re-entry test 葡氏贯入试验 proctor penetration needle test; proctor test 球体贯入试验 ball penetration test ...