Valve shall have a brass body and stainless steel stem and spring.

这种阀门应该是黄铜阀体，不锈钢阀杆和弹簧。

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The components of aluminium-nickel-brass explosion-preventive spring alloy were determined by orthogonal design and the effects of cold-extrusion deformation on alloy function.

采用正交试验，确定了铝镍复杂黄铜防爆弹性合金的化学成分，并试验了冷挤压变形对合金性能的影响。

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You can specify Spring Retainers made of Steel, Stainless Steel, Aluminum, Copper, Brass and other malleable metals.

您能指定弹簧护圈使用钢铁、不锈钢、铝、铜、黄铜和其它可锻金属来制造。

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Watkins then played in the band his father conducted - the Spring Gardens Brass Band in Reading - of which his grandfather was also conductor and a founder member.

BBC: James Bond trumpeter Derek Watkins dies