U-shaped steel U型钢
u-shaped steel beam u型钢梁
u-shaped steel plate 软钢u型带片
U shaped steel sheet U形钢板
Various factors which affect the intercritical hardening process of U shaped steel have been studied.
对影响U型钢亚温淬火工艺的各因素进行了试验。
The electrical heating tube is made of U shaped steel tube, sintered magnesia and heating wire. It is immersed directly in the water for preventing heat loss.
电热管用U型钢管，烧结氧化镁和电热丝制成，直接浸在水里热能损耗少。
For production of final 800 alloy U-shaped steel tubes used for steam generator heat-conduction, surface shot-blast treatment is a must.
表面喷丸是生产800合金u型蒸汽发生器传热管成品必不可少的处理工序。
应用推荐