relief valves, adjustable blow down, capacity certification 安全泄放和泄壓閥，可調(diào)節(jié)的泄放，排放量證明 capacity, conversion 排量，換算 connection to vessels 連接至容器 construction 結(jié)構(gòu) discharge pipe 排放管 indirect operation 間接操作 installation 安裝 installation on vessels in service 容器在役時(shí)的安裝 liquid relief 液體泄放 marking 標(biāo)志 minimum requirements 最低要求 pressure setting 壓力整定 spring loaded 受載彈簧 springs, adjustment 彈簧，調(diào)節(jié) stop valves adjacent to 鄰近的截止閥 test 試驗(yàn) protective devices 防護(hù)裝置 for unfired steam boiler 對(duì)非直接火蒸氣鍋爐 Scope 適用范圍 sectioning, closing holes left by 解剖，解剖孔的封閉 etching plugs taken 解剖樣的侵蝕 examination by 檢查 Service restriction 使用限制 Shapes, special 形狀，特殊 Shell plates, forming ends of 殼體用材料，封頭成型 Shells 殼體 allowable working pressure 許用工作壓力 computation of openings in 開(kāi)孔計(jì)算 forming 成型 made from pipe 由管子制造的 stiffening rings 剛性環(huán) thickness 厚度 Transition section 過(guò)渡段 Sigma-phase formation σ相的形成 Skirts length on heads 直邊、封頭上的長(zhǎng)度 support of vessels 裙座，容器支撐 Slag inclusion welds 焊縫中的夾渣 Special constructions 特殊結(jié)構(gòu) Specification for materials 材料標(biāo)準(zhǔn) Spherical section