更新时间:2024-04-25 09:18:13作者:留学之路
The main features of the fissure type nitrogen blow hole and its formation mechanism was described.
叙述灰铸铁件裂隙状氮气孔的主要特征、形成机理.
来源:互联网The whale expelled water from blow hole.
那鲸鱼从鼻孔喷出水来.
来源:互联网Mo Chuan Lo sharp as a blow hole, hum sounds natural, vigorous low.
磨穿螺尖作为吹孔, 发音呜呜然, 浑厚低沉.
来源:互联网Proper pouring process would avoid molten iron to be contaminated and reduce blow-hole defect.
正确的浇注工艺能防止铁液受到污染,减少铸件产生的气孔.
来源:互联网This paper investigate improve process of melting bronze coat and re movement of blow hole.
因此,就采用小座炉熔炼紫铜外套如何改进工艺操作、攻克紫铜外套气孔难关作一初探.
来源:互联网Blow-hole colostomies were closed on postoperative day 10, the investigators say.
研究者报道小切口结肠造瘘口在术后10日闭合.
来源:互联网The whale expelled water from his blow hole.
鲸鱼从鼻孔排水.
来源:互联网