1) small crack
小裂口
1.
The small cracks formed in the centre of 7A09 alloy plate along the width direction are not due to the metallurgical defects of ingots.
7A09合金厚板边部区域沿厚度方向中心部位产生小裂口,小裂口的产生非铸锭冶金缺陷引起的。
2.
The small cracks in the center of 7A09 plates along the direction of thickness are due to the low plastic casting structure existed in the center of plates during early rolling.
25 m m7A0 9厚板边部区域沿厚度方向中心部位产生小裂口 ,小裂口的产生非铸锭冶金缺陷引起的。
2) A small crack; a chink.
小裂缝;裂口
3) A narrow crack or opening;a fissure or cleft.
裂隙一个狭小的裂口或开口;裂缝
4) Crack
[英][kræk] [美][kræk]
裂口
1.
During that process the pipes usually become useless because of the end crack.
用铝合金管材制作散热器须进行扩口加工,其间往往会因为管材端部出现裂口而报废。
2.
For the purpose of the energy economy and cost reduction through prolonging the service life of the apron,starting with the discarding of the useless apron,analysis is given to the discarding of the useless apron regarding crack,fracture,worn-out.
为了延长胶圈的使用寿命,使纺织企业节能、降耗,从胶圈的报废原因入手,重点对裂纹、裂口及磨损造成的胶圈报废进行了分析,通过生产应用说明新型高耐磨、耐屈挠胶圈从材料改性入手,采用"三元"并用工艺,优化胶料配方,极大提高其抗臭氧能力和物理力学性能,是最为理想的"节能、科技、环保"型产品,并强调胶圈的制造与应用管理之间应紧密配合,互相协作,才能真正稳定和提高纺纱质量。
6) split
[英][splɪt] [美][splɪt]
裂口
1.
The analysis has been taken on the split of small size hot-rolled bar hot forged by means of chemical analysis, metallographic examination and electron probe microanalysis.
应用化学分析、金相检验和电子探针显微分析技术对小圆钢热顶锻裂口原因进行了分析,结果表明小圆钢热顶锻裂口是由于非金属夹杂物偏析而形成带状铁素体,降低了钢材的塑性和韧性,导致在热轧时开裂,热顶锻后扩张成裂口。
补充资料：裂口
1.裂成口子。 2.裂开的口子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条