单词	压结作用
释义	压结作用welding
随便看	normal loop normal loss normal low water level normal low water level (nlwl) normally normally aspirated normally aspirated engine normally closed normally closed contact normally closed contacts normally closed contact； break contact normally closed control element normally closed (hydraulic) normally closed [hydraulic] normally closed (pneumatic) normally closed [pneumatic] normally-closed valve normally consolidated clay normally consolidated soil normally deenergized normally deenergized{=nd} normally disengaged brake normally disengaged clutch normally engaged brake normally engaged clutch