1、减压拱
...relief valve 保险阀;卸压阀;释气阀relieving arch 减压拱relieving beam 减压梁 ...
2、减重拱
...剪变模量:shear modulus减重拱:relieving arch减震能力:damping capacity ...
3、卸载拱
... relieved valve 安全阀 relieving arch 卸载拱 relighter flame safety lamp 装点火器的火焰安全灯 ...
4、[建]载重拱
载重拱(relieving arch), 此释义来源于网络辞典。