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Safety Arch

安全拱

1、[建]安全拱

...safety appliance ==> 安全设备,安全用具,保安装置safety arch ==> 安全拱,分载拱,辅助拱safety arrestment ==> 安全制动 ...

2、安全拱

...safety appliance ==> 安全设备,安全用具,保安装置safety arch ==> 安全拱,分载拱,辅助拱safety arrestment ==> 安全制动 ...

arch dam safety拱坝安全度

土木建筑工程

n.an undecorated arch that is included in order to strengthen or support a construction

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