... barrel bearing圆筒轴承 base bearing主轴承，底轴承，基轴承 bellbearing钟杆推力轴承，小钟杆平球架，炉钟杠杆 ...
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aluminum base bearing 铝基合金轴承 ; 铝基合金 ; 进口轴承经销商
tin-base bearing 锡基合金轴承
iron-base bearing 铁基合金轴承 ; 铁基粉末冶金轴承
aluminium base bearing alloy 铝基轴承合金
zinc base bearing alloy 锌基轴承合金
iron-base bearing alloy 铁基轴承合金
tin-base bearing alloy 锡基轴承合金
copper base bearing metal 铜基轴承合金
copper base bearing metals 铜基轴承合金
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。
The checking method of road base bearing capacity in loess area is determined correspondingly.
从而确定出黄土地区公路地基承载力验算方法。
Therefore, it is necessary to check the road base bearing capacity in loess area in the stage of design.
因此在设计阶段进行黄土地区公路地基承载力验算很有必要。
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