1) horizontal boring machine
卧式搪孔机
2) roll horizontal piercing mill
二辊卧式穿孔机
1.
Introduced in the article are the technical features and equipment structure of the dynamically stable 2-roll horizontal piercing mill as well as its operation results.
主要介绍了动态平稳的二辊卧式穿孔机的技术性能、设备结构及其使用效果。
3) boring machine
搪孔机
4) jig boring machine
冶具搪孔机
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