词语放泄阀
解释drainage valve;release valve;unloading valve
放泄阀airbleed valve;purge valve详细»
放泄阀drain valve;escape valve详细»
放泄阀escape valve详细»
放泄阀bleed valve;draining valve;waste valve详细»
放泄阀leak-off valve详细»
放泄阀bdv;release valve详细»