• The protect frame of marine optical instrument needs enough strength and small self-shield effect, which is somewhat conflicting.

    海洋光学测量仪器保护框架既要有足够强度,又要自屏蔽效应一对矛盾要求

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  • The thermal neutron fluence subsidence factor measured is basically in conformity with the self-shield factor deduced from the report of the producer of the tube.

    测量得到热中子注量率沉降因子根据生产厂家报告推出自屏因子基本符合

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  • Not in a no gain since the shield, not to have a selfish self tired.

    一毫私利,不一毫私欲

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  • Composite shield is characterized by self - driving and cast in site reinforced concrete lining instead of segmental lining.

    组合式盾构的特点自行推进,可不用装配式衬砌管片,采用现浇钢筋混凝土衬砌。

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  • Based on self-made stepping arc stud welding gun, the welding process adopting ferrules as arc shield was studied.

    利用自行研制进式电弧焊枪采用套圈作为焊接过程保护方式,研究了套圈保护步进式电弧螺柱焊过程。

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  • Based on self-made stepping arc stud welding gun, the welding process adopting ferrules as arc shield was studied.

    利用自行研制进式电弧焊枪采用套圈作为焊接过程保护方式,研究了套圈保护步进式电弧螺柱焊过程。

    youdao

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