maker's certificate是什么意思

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用法例句

Design and manufacture of inner eccentric hole turning fixture;

内偏心孔车削夹具的设计与制造

Design and manufacture of simple digital controlled pipe boring machine for conv eyor idlers;

简易数控钢管双头镗床的设计与制造

Quality control in fabrication and installation of stainless steel converter;

不锈钢转化器制造安装过程中的质量控制

Directly Rapid Fabrication of Metal Components by Laser Cladding;

金属零件的激光直接快速制造

The Making of WCS (Ⅱ)—from MDF;

木陶瓷的制造(Ⅱ)——中密度纤维板木陶瓷

The WCS Making (Ⅲ):the Influence of Sintering Temperature and Resin Concentration;

木陶瓷的制造(Ⅲ)——烧结温度和树脂质量分数对木陶瓷制造的影响

Problems discussion of spiral wound gasket in its designing,making and using;

缠绕垫片设计、制造和使用中存在的问题

This paper presents the design and production of submarine composite power cables with optical fibers as well as the mechanical tests-wrapping test,tensile test and bending test.

本文叙述了海底光纤复合电力电缆的设计、制造及进行的盘绕、拉伸、张力弯曲等机械性能试验。

This paper presents the design, production and tests of the 35 kV large length XLPE insulated submarine cable with flexible joints.

本文叙述了带软接头的大长度35kV交联聚乙烯(XLPE)绝缘海底电力电缆的设计、制造和试验。

The design and production of doubly insulated conductors of Class 1E Category K3 control and instrumentation cables for nuclear power station are presented.

介绍了核电站用1E级K3类控制和仪表电缆双层绝缘线芯的设计与制造,其中包括绝缘材料的选型以及工艺制造过程中应注意的要点,并详细列举了1E级K3类电缆的绝缘线芯应具备的一些重要特性。

3-plate injection mold design and manufacturing for cup cover;

“杯盖”三板式注塑模具设计与制造

Welding quality control in the manufacturing of super radial gate;

超大型弧门制造焊接质量控制

Welding robot in manufacturing of Metro bogie;

焊接机械手在地铁转向架制造中的应用