• According to the requirements of automobile exhaust pipes on material and its properties, a high strength and toughness nodular cast iron of thin section castings has been developed.

    针对汽车发动机排气管材质及性能要求,研制了一种薄壁高强韧铸态球墨铸铁排气管,确定了其化学成分和铸造工艺。

    youdao

  • The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.

    现浇薄壁管桩低应变检测时,存在桩头三维效应以及平截面假定的适应性问题。

    youdao

  • The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.

    现浇薄壁管桩低应变检测时,存在桩头三维效应以及平截面假定的适应性问题。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定