1) contracting nozzle
收缩喷口
2) jet area contraction coefficient
喷口收缩系数
3) choking nozzle
收缩喷管
4) convergent slit die
收缩口模
5) shrink in lip
口部收缩
1.
In the process of hole-flanging experiment, it has been revealed that some distinctive phenomenon such as warp in periphery, elliptical change and shrink in lip of the flanged-hole occured during unloading.
8mm、中心有预制孔的TC2M圆板坯料进行了钛合金薄板圆孔翻边成形试验 ,试验中发现翻边试件卸载时发生突缘平面翘曲、翻边孔口部椭圆化、口部收缩等现象。
6) necking in tension
断口收缩
补充资料：收缩中(晚）期喀喇音-收缩晚期杂音综合征
收缩中(晚）期喀喇音-收缩晚期杂音综合征
即"二尖瓣脱垂-喀喇音综合征"。
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