2) air punch
气动穿孔机
1.
The paper presents an experiment principle of testing the air punch parameters with latex spring deformation,which has unique merits in testing large impact power.
介绍了在大冲击功气动穿孔机测试中,一种有独特优点的实验方法,即利用橡胶弹簧变形来测试气动穿孔机的参数,并在理论分析的基础上,对其冲击功进行了能量的分解。
2.
The existing air punch can achieve the expected construction work,but it is necessary to improve its performance.
现有的气动穿孔机已能完成预期的施工任务,但其性能还有待进一步提高。
3.
The existing air punch can achieve the expected construction work,but it is necessary to improve its performance such as air consume and impact frequency.
现有的气动穿孔机已能完成预期的施工任务 ,但其耗气量和冲击频率等性能参数还有待于进一步的提高 。
4) Study of hydraulic perforator
液动穿孔机的研究
5) perforate tube aeration
穿孔曝气
6) Jet perforating
射流穿孔
补充资料：成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
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