轴承用铝合金铸物 轴承用铝合金铸物的英文 英语翻译 aluminum bearing alloy casting 拓展翻译 止推滚珠轴承thrust ball bearing 止推轴承footstep bearing; thrust bearing 止推轴承定位环thrust collar 止推轴承调节垫thrust pad 轴承bearingbearing 轴承巴氏合金bearing brass 轴承布置bearing arrangement 轴承承托bearing retainer 轴承垫片bearing shim 轴承钢ball bearing steel; ball bearing steels 轴承合金bearing metal; bearing metals 轴承面积bearing area 轴承受面bearing surface 轴承损失bearing loss 轴承台bearing stand 轴承铜衬bearing brass 轴承箱bearing housing 轴承油bearing oil 轴颈轴承journal bearing 肘轴承bracket bearing