The liquid solid extrusion of shaped tube of zinc base bearing alloy was studied.
研究了锌基轴承合金的液固态挤压成型工艺。
Ball joint housing is an outer ring of radial spherical plain bearing, made of zinc base alloy.
球头座为向心关节轴承的外圈，由锌基合金制成。
Ball joint housing is an outer ring of radial spherical plain bearing, made of zinc base alloy.
球头座为向心关节轴承的外圈，由锌基合金制成。
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